Compare
Run one input across many tools.
Pick a target — we'll run DNS, WHOIS, SSL, headers, security grade, email auth, and reachability in parallel and lay them out side-by-side.
DNS lookup (dig)
158 ms
{
"host": "github.com",
"types": {
"A": {
"ms": 26,
"count": 1,
"records": [
{
"type": "A",
"ttl": 60,
"host": "github.com",
"answer": "140.82.121.4"
}
]
},
"AAAA": {
"ms": 6,
"count": 0,
"records": []
},
"MX": {
"ms": 8,
"count": 1,
"records": [
{
"type": "MX",
"ttl": 200,
"host": "github.com",
"answer": "0 github-com.mail.protection.outlook.com",
"priority": 0,
"target": "github-com.mail.protection.outlook.com"
}
]
},
"TXT": {
"ms": 11,
"count": 20,
"records": [
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "shopify-verification-code=t1YPwcmvnxZyBycaCpk1MPyWoFs72o"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "miro-verification=d2e174fdb00c71e0bcf58f8e58c3da2dd80dcfa9"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "jamf-site-verification=XtaPNIYghF_e_xRDI8CjgQ"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "MS=ms44452932"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "facebook-domain-verification=39xu4jzl7roi7x0n93ldkxjiaarx50"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "MS=6BF03E6AF5CB689E315FB6199603BABF2C88D805"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "krisp-domain-verification=ZlyiK7XLhnaoUQb2hpak1PLY7dFkl1WE"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "atlassian-domain-verification=jjgw98AKv2aeoYFxiL/VFaoyPkn3undEssTRuMg6C/3Fp/iqhkV4HVV7WjYlVeF8"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "adobe-idp-site-verification=b92c9e999aef825edc36e0a3d847d2dbad5b2fc0e05c79ddd7a16139b48ecf4b"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "loom-site-verification=f3787154f1154b7880e720a511ea664d"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "google-site-verification=UTM-3akMgubp6tQtgEuAkYNYLyYAvpTnnSrDMWoDR3o"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "MS=ms58704441"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "calendly-site-verification=at0DQARi7IZvJtXQAWhMqpmIzpvoBNF7aam5VKKxP"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "apple-domain-verification=RyQhdzTl6Z6x8ZP4"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "google-site-verification=82Le34Flgtd15ojYhHlGF_6g72muSjamlMVThBOJpks"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "TAILSCALE-xOzoDvFUzZr5YYVCQFuD"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "00Dd0000000hHE0=1TBKg000000TN2r"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "stripe-verification=f88ef17321660a01bab1660454192e014defa29ba7b8de9633c69d6b4912217f"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "v=spf1 ip4:192.30.252.0/22 include:spf.protection.outlook.com include:_netblocks.google.com include:_netblocks2.google.com include:mail.zendesk.com include:_spf.salesforce.com include:servers.mcsv.net include:mktomail.com include:sendgrid.net ip4:62.253.227.114 ip4:166.78.69.169 ip4:166.78.69.170 ip4:166.78.71.131 ~all"
},
{
"type": "TXT",
"ttl": 165,
"host": "github.com",
"answer": "docusign=087098e3-3d46-47b7-9b4e-8a23028154cd"
}
]
},
"CNAME": {
"ms": 12,
"count": 0,
"records": []
},
"NS": {
"ms": 3,
"count": 8,
"records": [
{
"type": "NS",
"ttl": 1602,
"host": "github.com",
"answer": "ns-520.awsdns-01.net"
},
{
"type": "NS",
"ttl": 1602,
"host": "github.com",
"answer": "dns4.p08.nsone.net"
},
{
"type": "NS",
"ttl": 1602,
"host": "github.com",
"answer": "ns-1283.awsdns-32.org"
},
{
"type": "NS",
"ttl": 1602,
"host": "github.com",
"answer": "ns-421.awsdns-52.com"
},
{
"type": "NS",
"ttl": 1602,
"host": "github.com",
"answer": "dns2.p08.nsone.net"
},
{
"type": "NS",
"ttl": 1602,
"host": "github.com",
"answer": "ns-1707.awsdns-21.co.uk"
},
{
"type": "NS",
"ttl": 1602,
"host": "github.com",
"answer": "dns1.p08.nsone.net"
},
{
"type": "NS",
"ttl": 1602,
"host": "github.com",
"answer": "dns3.p08.nsone.net"
}
]
},
"SOA": {
"ms": 9,
"count": 1,
"records": [
{
"type": "SOA",
"ttl": 792,
"host": "github.com",
"answer": "dns1.p08.nsone.net hostmaster.nsone.net 1656468023",
"mname": "dns1.p08.nsone.net",
"rname": "hostmaster.nsone.net",
"serial": 1656468023,
"refresh": 43200,
"retry": 7200,
"expire": 1209600,
"min_ttl": 3600
}
]
},
"SRV": {
"ms": 41,
"count": 0,
"records": []
},
"PTR": {
"ms": 29,
"count": 0,
"records": []
},
"CAA": {
"ms": 13,
"count": 7,
"records": [
{
"type": "CAA",
"ttl": 3600,
"host": "github.com",
"answer": "0 issuewild letsencrypt.org",
"tag": "issuewild",
"value": "letsencrypt.org"
},
{
"type": "CAA",
"ttl": 3600,
"host": "github.com",
"answer": "0 issuewild sectigo.com",
"tag": "issuewild",
"value": "sectigo.com"
},
{
"type": "CAA",
"ttl": 3600,
"host": "github.com",
"answer": "0 issue sectigo.com",
"tag": "issue",
"value": "sectigo.com"
},
{
"type": "CAA",
"ttl": 3600,
"host": "github.com",
"answer": "0 issue digicert.com",
"tag": "issue",
"value": "digicert.com"
},
{
"type": "CAA",
"ttl": 3600,
"host": "github.com",
"answer": "0 issuewild digicert.com",
"tag": "issuewild",
"value": "digicert.com"
},
{
"type": "CAA",
"ttl": 3600,
"host": "github.com",
"answer": "0 issue letsencrypt.org",
"tag": "issue",
"value": "letsencrypt.org"
},
{
"type": "CAA",
"ttl": 3600,
"host": "github.com",
"answer": "0 issue globalsign.com",
"tag": "issue",
"value": "globalsign.com"
}
]
}
},
"ms": 158
}
Open full report →
Domain WHOIS
860 ms
{
"ok": true,
"domain": "github.com",
"tld": "com",
"server": "whois.markmonitor.com",
"parsed": {
"registrar": "MarkMonitor Inc.",
"registrar_url": "http://www.markmonitor.com",
"created": "2007-10-09T18:20:50Z",
"updated": "2024-09-07T09:16:32Z",
"expires": "2026-10-09T18:20:50Z",
"status": "clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited",
"registrant_org": "GitHub, Inc.",
"registrant_email": "Select Request Email Form at https://domains.markmonitor.com/whois/github.com",
"registrant_country": "US",
"tech_email": "Select Request Email Form at https://domains.markmonitor.com/whois/github.com",
"dnssec": "unsigned",
"name_servers": [
"dns1.p08.nsone.net",
"dns2.p08.nsone.net",
"dns3.p08.nsone.net",
"dns4.p08.nsone.net",
"ns-1283.awsdns-32.org",
"ns-1707.awsdns-21.co.uk",
"ns-421.awsdns-52.com",
"ns-520.awsdns-01.net"
],
"age_days": 6791,
"expires_in": 148
},
"raw": " Domain Name: GITHUB.COM\r\n Registry Domain ID: 1264983250_DOMAIN_COM-VRSN\r\n Registrar WHOIS Server: whois.markmonitor.com\r\n Registrar URL: http://www.markmonitor.com\r\n Updated Date: 2024-09-07T09:16:32Z\r\n Creation Date: 2007-10-09T18:20:50Z\r\n Registry Expiry Date: 2026-10-09T18:20:50Z\r\n Registrar: MarkMonitor Inc.\r\n Registrar IANA ID: 292\r\n Registrar Abuse Contact Email: [email protected]\r\n Registrar Abuse Contact Phone: +1.2086851750\r\n Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited\r\n Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited\r\n Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited\r\n Name Server: DNS1.P08.NSONE.NET\r\n Name Server: DNS2.P08.NSONE.NET\r\n Name Server: DNS3.P08.NSONE.NET\r\n Name Server: DNS4.P08.NSONE.NET\r\n Name Server: NS-1283.AWSDNS-32.ORG\r\n Name Server: NS-1707.AWSDNS-21.CO.UK\r\n Name Server: NS-421.AWSDNS-52.COM\r\n Name Server: NS-520.AWSDNS-01.NET\r\n DNSSEC: unsigned\r\n URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/\r\n>>> Last update of whois database: 2026-05-13T23:32:00Z <<<\r\n\r\nFor more information on Whois status codes, please visit https://icann.org/epp\r\n\r\nNOTICE: The expiration date displayed in this record is the date the\r\nregistrar's sponsorship of the domain name registration in the registry is\r\ncurrently set to expire. This date does not necessarily reflect the expiration\r\ndate of the domain name registrant's agreement with the sponsoring\r\nregistrar. Users may consult the sponsoring registrar's Whois database to\r\nview the registrar's reported date of expiration for this registration.\r\n\r\nTERMS OF USE: You are not authorized to access or query our Whois\r\ndatabase through the use of electronic processes that are high-volume and\r\nautomated except as reasonably necessary to register domain names or\r\nmodify existing registrations; the Data in VeriSign Global Registry\r\nServices' (\"VeriSign\") Whois database is provided by VeriSign for\r\ninformation purposes only, and to assist persons in obtaining information\r\nabout or related to a domain name registration record. VeriSign does not\r\nguarantee its accuracy. By submitting a Whois query, you agree to abide\r\nby the following terms of use: You agree that you may use this Data only\r\nfor lawful purposes and that under no circumstances will you use this Data\r\nto: (1) allow, enable, or otherwise support the transmission of mass\r\nunsolicited, commercial advertising or solicitations via e-mail, telephone,\r\nor facsimile; or (2) enable high volume, automated, electronic processes\r\nthat apply to VeriSign (or its computer systems). The compilation,\r\nrepackaging, dissemination or other use of this Data is expressly\r\nprohibited without the prior written consent of VeriSign. You agree not to\r\nuse electronic processes that are automated and high-volume to access or\r\nquery the Whois database except as reasonably necessary to register\r\ndomain names or modify existing registrations. VeriSign reserves the right\r\nto restrict your access to the Whois database in its sole discretion to ensure\r\noperational stability. VeriSign may restrict or terminate your access to the\r\nWhois database for failure to abide by these terms of use. VeriSign\r\nreserves the right to modify these terms at any time.\r\n\r\nThe Registry database contains ONLY .COM, .NET, .EDU domains and\r\nRegistrars.\r\n\n\n--- referred to whois.markmonitor.com ---\n\nDomain Name: github.com\nRegistry Domain ID: 1264983250_DOMAIN_COM-VRSN\nRegistrar WHOIS Server: whois.markmonitor.com\nRegistrar URL: http://www.markmonitor.com\nUpdated Date: 2024-09-07T09:16:33+0000\nCreation Date: 2007-10-09T18:20:50+0000\nRegistrar Registration Expiration Date: 2026-10-09T00:00:00+0000\nRegistrar: MarkMonitor, Inc.\nRegistrar IANA ID: 292\nRegistrar Abuse Contact: https://corp.markmonitor.com/domain/ui/abuse-report\nRegistrar Abuse Contact Phone: +1.2086851750\nDomain Status: clientUpdateProhibited (https://www.icann.org/epp#clientUpdateProhibited)\nDomain Status: clientTransferProhibited (https://www.icann.org/epp#clientTransferProhibited)\nDomain Status: clientDeleteProhibited (https://www.icann.org/epp#clientDeleteProhibited)\nRegistrant Organization: GitHub, Inc.\nRegistrant Country: US\nRegistrant Email: Select Request Email Form at https://domains.markmonitor.com/whois/github.com\nTech Email: Select Request Email Form at https://domains.markmonitor.com/whois/github.com\nName Server: dns3.p08.nsone.net\nName Server: dns4.p08.nsone.net\nName Server: dns2.p08.nsone.net\nName Server: ns-1707.awsdns-21.co.uk\nName Server: ns-421.awsdns-52.com\nName Server: ns-520.awsdns-01.net\nName Server: dns1.p08.nsone.net\nName Server: ns-1283.awsdns-32.org\nDNSSEC: unsigned\nURL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/\n>>> Last update of WHOIS database: 2026-05-13T23:27:48+0000 <<<\n\nFor more information on WHOIS status codes, please visit:\n https://www.icann.org/resources/pages/epp-status-codes\n\nIf you wish to contact this domain\u2019s Registrant or Technical\ncontact, and such email address is not visible above, you may do so via our web\nform, pursuant to ICANN\u2019s Temporary Specification. To verify that you are not a\nrobot, please enter your email address to receive a link to a page that\nfacilitates email communication with the relevant contact(s).\n\nWeb-based WHOIS:\n https://domains.markmonitor.com/whois/contact/github.com\n\nIf you have a legitimate interest in viewing the non-public WHOIS details, send\nyour request and the reasons for your request to [email protected]\nand specify the domain name in the subject line. We will review that request and\nmay ask for supporting documentation and explanation.\n\nThe data in MarkMonitor\u2019s WHOIS database is provided for information purposes,\nand to assist persons in obtaining information about or related to a domain\nname\u2019s registration record. While MarkMonitor believes the data to be accurate,\nthe data is provided \"as is\" with no guarantee or warranties regarding its\naccuracy.\n\nBy submitting a WHOIS query, you agree that you will use this data only for\nlawful purposes and that, under no circumstances will you use this data to:\n (1) allow, enable, or otherwise support the transmission by email, telephone,\nor facsimile of mass, unsolicited, commercial advertising, or spam; or\n (2) enable high volume, automated, or electronic processes that send queries,\ndata, or email to MarkMonitor (or its systems) or the domain name contacts (or\nits systems).\n\nMarkMonitor reserves the right to modify these terms at any time.\n\nBy submitting this query, you agree to abide by this policy.\n\nMarkMonitor Domain Management(TM)\nProtecting companies and consumers in a digital world.\n\nVisit MarkMonitor at https://www.markmonitor.com\nContact us at +1.8007459229\nIn Europe, at +44.02032062220\n--\n"
}
Open full report →
SSL certificate inspector
72 ms
{
"ok": true,
"host": "github.com",
"port": 443,
"subject": "CN=github.com",
"issuer": "C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV E36",
"cn": "github.com",
"san": [
"github.com",
"www.github.com"
],
"serial_hex": "E7CECC3B13FB3B7B8A46EA8CD0AEB71C",
"valid_from": "2026-05-05T00:00:00+00:00",
"valid_to": "2026-08-02T23:59:59+00:00",
"days_left": 81,
"expired": false,
"expires_soon": false,
"self_signed": false,
"chain": [
{
"index": 0,
"subject": "/CN=github.com",
"issuer": "C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV E36",
"cn": "github.com",
"serial": "E7CECC3B13FB3B7B8A46EA8CD0AEB71C",
"valid_to": "2026-08-02T23:59:59+00:00"
},
{
"index": 1,
"subject": "/C=GB/O=Sectigo Limited/CN=Sectigo Public Server Authentication CA DV E36",
"issuer": "C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root E46",
"cn": "Sectigo Public Server Authentication CA DV E36",
"serial": "36E059ED888DD57AEDD570B6727F9BDA",
"valid_to": "2036-03-21T23:59:59+00:00"
},
{
"index": 2,
"subject": "/C=GB/O=Sectigo Limited/CN=Sectigo Public Server Authentication Root E46",
"issuer": "C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust ECC Certification Authority",
"cn": "Sectigo Public Server Authentication Root E46",
"serial": "1A9EAFEC6DE8E19B5C193141B68D90DD",
"valid_to": "2038-01-18T23:59:59+00:00"
}
],
"fingerprint_sha1": "AA:4C:83:91:02:94:0A:25:34:96:07:12:D2:73:8F:3B:F1:A3:B7:C1:",
"fingerprint_sha256": "A7:B8:10:34:CD:43:95:51:C5:0A:29:B5:43:55:25:4A:84:94:2A:0A:99:0C:1A:9E:12:85:6C:85:5B:64:B6:5F:",
"handshake_ms": 25
}
Open full report →
Security headers grader
118 ms
{
"url": "https://github.com",
"status": 200,
"security": {
"grade": "B",
"score": 80,
"percent": 80,
"checks": [
{
"name": "Strict-Transport-Security",
"ok": true,
"note": "max-age=31536000; includeSubdomains; preload",
"weight": 20
},
{
"name": "Content-Security-Policy",
"ok": true,
"note": "present",
"weight": 25
},
{
"name": "X-Content-Type-Options",
"ok": true,
"note": "should be `nosniff`",
"weight": 10
},
{
"name": "X-Frame-Options / frame-ancestors",
"ok": true,
"note": "prevents clickjacking",
"weight": 10
},
{
"name": "Referrer-Policy",
"ok": true,
"note": "controls Referer leakage",
"weight": 8
},
{
"name": "Permissions-Policy",
"ok": false,
"note": "restricts powerful features",
"weight": 8
},
{
"name": "Cross-Origin-Opener-Policy",
"ok": false,
"note": "COOP isolates browsing context",
"weight": 6
},
{
"name": "Cross-Origin-Resource-Policy",
"ok": false,
"note": "CORP blocks cross-origin reads",
"weight": 6
},
{
"name": "Server header masked",
"ok": true,
"note": "don't leak version",
"weight": 4
},
{
"name": "X-Powered-By absent",
"ok": true,
"note": "don't advertise stack",
"weight": 3
}
]
},
"headers": {
"date": "Wed, 13 May 2026 23:32:11 GMT",
"content-type": "text/html; charset=utf-8",
"vary": "X-PJAX, X-PJAX-Container, Turbo-Visit, Turbo-Frame, X-Requested-With, Accept-Language, Sec-Fetch-Site,Accept-Encoding, Accept, X-Requested-With",
"content-language": "en-US",
"etag": "W/\"9d7370779db2ec5a1910a24b30dd43fd\"",
"cache-control": "max-age=0, private, must-revalidate",
"strict-transport-security": "max-age=31536000; includeSubdomains; preload",
"x-frame-options": "deny",
"x-content-type-options": "nosniff",
"x-xss-protection": "0",
"referrer-policy": "origin-when-cross-origin, strict-origin-when-cross-origin",
"content-security-policy": "default-src 'none'; base-uri 'self'; child-src github.githubassets.com github.com/assets-cdn/worker/ github.com/assets/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.githubstatus.com collector.github.com raw.githubusercontent.com api.github.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com *.rel.tunnels.api.visualstudio.com wss://*.rel.tunnels.api.visualstudio.com github.githubassets.com objects-origin.githubusercontent.com copilot-proxy.githubusercontent.com proxy.individual.githubcopilot.com proxy.business.githubcopilot.com proxy.enterprise.githubcopilot.com *.actions.githubusercontent.com wss://*.actions.githubusercontent.com productionresultssa0.blob.core.windows.net productionresultssa1.blob.core.windows.net productionresultssa2.blob.core.windows.net productionresultssa3.blob.core.windows.net productionresultssa4.blob.core.windows.net productionresultssa5.blob.core.windows.net productionresultssa6.blob.core.windows.net productionresultssa7.blob.core.windows.net productionresultssa8.blob.core.windows.net productionresultssa9.blob.core.windows.net productionresultssa10.blob.core.windows.net productionresultssa11.blob.core.windows.net productionresultssa12.blob.core.windows.net productionresultssa13.blob.core.windows.net productionresultssa14.blob.core.windows.net productionresultssa15.blob.core.windows.net productionresultssa16.blob.core.windows.net productionresultssa17.blob.core.windows.net productionresultssa18.blob.core.windows.net productionresultssa19.blob.core.windows.net github-production-repository-image-32fea6.s3.amazonaws.com github-production-release-asset-2e65be.s3.amazonaws.com insights.github.com wss://alive.github.com wss://alive-staging.github.com api.githubcopilot.com api.individual.githubcopilot.com api.business.githubcopilot.com api.enterprise.githubcopilot.com edge.fullstory.com rs.fullstory.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com copilot-workspace.githubnext.com objects-origin.githubusercontent.com; frame-ancestors 'none'; frame-src viewscreen.githubusercontent.com notebooks.githubusercontent.com www.youtube-nocookie.com; img-src 'self' data: blob: github.githubassets.com media.githubusercontent.com camo.githubusercontent.com identicons.github.com avatars.githubusercontent.com private-avatars.githubusercontent.com github-cloud.s3.amazonaws.com objects.githubusercontent.com release-assets.githubusercontent.com secured-user-images.githubusercontent.com user-images.githubusercontent.com private-user-images.githubusercontent.com opengraph.githubassets.com marketplace-screenshots.githubusercontent.com copilotprodattachments.blob.core.windows.net/github-production-copilot-attachments/ github-production-user-asset-6210df.s3.amazonaws.com customer-stories-feed.github.com spotlights-feed.github.com objects-origin.githubusercontent.com *.githubusercontent.com images.ctfassets.net/8aevphvgewt8/; manifest-src 'self'; media-src github.com user-images.githubusercontent.com secured-user-images.githubusercontent.com private-user-images.githubusercontent.com github-production-user-asset-6210df.s3.amazonaws.com gist.github.com github.githubassets.com assets.ctfassets.net/8aevphvgewt8/ videos.ctfassets.net/8aevphvgewt8/; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com; upgrade-insecure-requests; worker-src github.githubassets.com github.com/assets-cdn/worker/ github.com/assets/ gist.github.com/assets-cdn/worker/",
"server": "github.com",
"content-encoding": "gzip",
"accept-ranges": "bytes",
"set-cookie": [
"_gh_sess=Eq%2F2wBs0e%2Bc5WKKBDziJ2zY7IKXsgrvP9ytFASX4SbHp5HORmRjfmOJPQQlIEpu6CD1pso6138JnGisq10bB40G%2B6pdeJrrkN08oPgAEjOIntBuVpveoyS23CSb5kzpUVRRWmmcFV32VNGwM8lbskS0QKFOTDxiWZxOtR6sMJnLn6xKunChOue3tRazFRmP1LdB0RPHDZktZmsN4JoJ9uzljvyUYRM0xYEab0JEKaDoyel7TQaTJeLVVnmOCeavnqnEmIvyURCqBYqoj%2BbV3wQ%3D%3D--iONluetS9%2FZK0Ra2--ZvCnURnUObheX1Pkq8Okkw%3D%3D; path=/; HttpOnly; secure; SameSite=Lax",
"_octo=GH1.1.1904347507.1778715137; expires=Thu, 13 May 2027 23:32:17 GMT; domain=.github.com; path=/; secure; SameSite=Lax",
"logged_in=no; expires=Thu, 13 May 2027 23:32:17 GMT; domain=.github.com; path=/; HttpOnly; secure; SameSite=Lax"
],
"x-github-request-id": "AB52:2725A0:3AFA06B:2C59564:6A050A01"
}
}
Open full report →
Email auth all-in-one
316 ms
{
"domain": "github.com",
"spf": "v=spf1 ip4:192.30.252.0/22 include:spf.protection.outlook.com include:_netblocks.google.com include:_netblocks2.google.com include:mail.zendesk.com include:_spf.salesforce.com include:servers.mcsv.net include:mktomail.com include:sendgrid.net ip4:62.253.227.114 ip4:166.78.69.169 ip4:166.78.69.170 ip4:166.78.71.131 ~all",
"dmarc": "v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1",
"bimi": null,
"mta_sts": null,
"tls_rpt": null,
"dkim": {
"google": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAj6T5sl/RwdSqGoYWaWaFbS2UAeyPrEmd0gogocmRfS441qwR8/0KB81Hw89P0l4YiFRrXYk7NVIGfyCRHAYYZUzCkGeOysI2EjgzLFhd/NEsbRzOEc/kWkK/RO6JFq/5lOn6M9AZw/ap9tds4JG9ApgNNdSpPxp9DmvpsOSgNMVflRxQFrk3kdS4RNAPKu/OPoA7dlR/A/pECryjRoYgENtDXzdnK70HgCekems6UDzxDj61cjyoKoXtEMF/QsaHEQ1Gjfv014rDJBsubk/kT5VqHkWHa/ia68Z5r228Ety/wFfQNjXTx/J7KGZ9GkZlKED659eiJcLnWcKDSiQlhwIDAQAB",
"selector1": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCxZC/z2cK+2s1f/ktzSDSeFzkfIHrjwtGFsfKMAYvKaXjPVNzKykpbXBkX5nB7dVUTFttda7aROr2iSrIseQ27Ui+4rUZVzgFanE8RaXhYM9n5wPKNv8GtLJk7JgcsYZ7ErgID4uW2sEYyV/dnRYw6rDzOaeRKkKELTUfJI5ebLQIDAQAB;",
"k1": "k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUoNyIR4Bn84LVcfZE20rmDeXQblIupNWBqLXM1Q+VieI/eZu/7k9/vOkLSaQQdml4Cv8lb3PcnluMVIhQIDAQAB;"
}
}
Open full report →
DNS propagation
598 ms
{
"host": "github.com",
"type": "A",
"resolvers": {
"cloudflare-1": {
"resolver": "1.1.1.1",
"name": "Cloudflare",
"ms": 27,
"records": [
{
"answer": "140.82.121.3"
}
],
"raw": "140.82.121.3",
"ok": true
},
"cloudflare-2": {
"resolver": "1.0.0.1",
"name": "Cloudflare 2",
"ms": 34,
"records": [
{
"answer": "140.82.121.4"
}
],
"raw": "140.82.121.4",
"ok": true
},
"google-1": {
"resolver": "8.8.8.8",
"name": "Google",
"ms": 31,
"records": [
{
"answer": "140.82.121.4"
}
],
"raw": "140.82.121.4",
"ok": true
},
"google-2": {
"resolver": "8.8.4.4",
"name": "Google 2",
"ms": 37,
"records": [
{
"answer": "140.82.121.3"
}
],
"raw": "140.82.121.3",
"ok": true
},
"quad9": {
"resolver": "9.9.9.9",
"name": "Quad9",
"ms": 28,
"records": [
{
"answer": "140.82.121.4"
}
],
"raw": "140.82.121.4",
"ok": true
},
"opendns": {
"resolver": "208.67.222.222",
"name": "OpenDNS",
"ms": 58,
"records": [
{
"answer": "140.82.121.3"
}
],
"raw": "140.82.121.3",
"ok": true
},
"opendns-2": {
"resolver": "208.67.220.220",
"name": "OpenDNS 2",
"ms": 52,
"records": [
{
"answer": "140.82.121.4"
}
],
"raw": "140.82.121.4",
"ok": true
},
"level3": {
"resolver": "4.2.2.2",
"name": "Level 3",
"ms": 35,
"records": [
{
"answer": "140.82.121.3"
}
],
"raw": "140.82.121.3",
"ok": true
},
"comodo": {
"resolver": "8.26.56.26",
"name": "Comodo Secure",
"ms": 38,
"records": [
{
"answer": "140.82.121.4"
}
],
"raw": "140.82.121.4",
"ok": true
},
"verisign": {
"resolver": "64.6.64.6",
"name": "Verisign",
"ms": 33,
"records": [
{
"answer": "140.82.113.4"
}
],
"raw": "140.82.113.4",
"ok": true
},
"yandex": {
"resolver": "77.88.8.8",
"name": "Yandex",
"ms": 78,
"records": [
{
"answer": "140.82.121.3"
}
],
"raw": "140.82.121.3",
"ok": true
},
"cleanbrowsing": {
"resolver": "185.228.168.9",
"name": "CleanBrowsing",
"ms": 30,
"records": [
{
"answer": "140.82.121.4"
}
],
"raw": "140.82.121.4",
"ok": true
},
"controld": {
"resolver": "76.76.2.0",
"name": "Control D",
"ms": 44,
"records": [
{
"answer": "4.225.11.194"
}
],
"raw": "4.225.11.194",
"ok": true
},
"adguard": {
"resolver": "94.140.14.14",
"name": "AdGuard",
"ms": 38,
"records": [
{
"answer": "4.228.31.150"
}
],
"raw": "4.228.31.150",
"ok": true
},
"mullvad": {
"resolver": "194.242.2.2",
"name": "Mullvad",
"ms": 34,
"records": [],
"raw": "",
"ok": false
}
},
"consistent": false,
"variants": [
"140.82.121.3",
"140.82.121.4",
"140.82.113.4",
"4.225.11.194",
"4.228.31.150",
""
]
}
Open full report →