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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)
192 ms
{
"host": "host.com",
"types": {
"A": {
"ms": 13,
"count": 2,
"records": [
{
"type": "A",
"ttl": 300,
"host": "host.com",
"answer": "172.67.180.245"
},
{
"type": "A",
"ttl": 300,
"host": "host.com",
"answer": "104.21.31.241"
}
]
},
"AAAA": {
"ms": 15,
"count": 2,
"records": [
{
"type": "AAAA",
"ttl": 300,
"host": "host.com",
"answer": "2606:4700:3031::6815:1ff1"
},
{
"type": "AAAA",
"ttl": 300,
"host": "host.com",
"answer": "2606:4700:3031::ac43:b4f5"
}
]
},
"MX": {
"ms": 16,
"count": 1,
"records": [
{
"type": "MX",
"ttl": 300,
"host": "host.com",
"answer": "10 mail.host.com",
"priority": 10,
"target": "mail.host.com"
}
]
},
"TXT": {
"ms": 14,
"count": 1,
"records": [
{
"type": "TXT",
"ttl": 300,
"host": "host.com",
"answer": "v=spf1 mx a ~all"
}
]
},
"CNAME": {
"ms": 26,
"count": 0,
"records": []
},
"NS": {
"ms": 12,
"count": 2,
"records": [
{
"type": "NS",
"ttl": 21600,
"host": "host.com",
"answer": "elliot.ns.cloudflare.com"
},
{
"type": "NS",
"ttl": 21600,
"host": "host.com",
"answer": "violet.ns.cloudflare.com"
}
]
},
"SOA": {
"ms": 13,
"count": 1,
"records": [
{
"type": "SOA",
"ttl": 1800,
"host": "host.com",
"answer": "elliot.ns.cloudflare.com dns.cloudflare.com 2402563822",
"mname": "elliot.ns.cloudflare.com",
"rname": "dns.cloudflare.com",
"serial": 2402563822,
"refresh": 10000,
"retry": 2400,
"expire": 604800,
"min_ttl": 1800
}
]
},
"SRV": {
"ms": 27,
"count": 0,
"records": []
},
"PTR": {
"ms": 26,
"count": 0,
"records": []
},
"CAA": {
"ms": 29,
"count": 0,
"records": []
}
},
"ms": 191
}
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Domain WHOIS
911 ms
{
"ok": true,
"domain": "host.com",
"tld": "com",
"server": "whois.namecheap.com",
"parsed": {
"registrar": "NameCheap, Inc.",
"registrar_url": "http://www.namecheap.com",
"created": "1994-08-22T04:00:00Z",
"updated": "2023-01-05T16:15:09Z",
"expires": "2032-08-21T04:00:00Z",
"status": "clientTransferProhibited https://icann.org/epp#clientTransferProhibited",
"registrant": "Redacted for Privacy",
"registrant_org": "Privacy service provided by Withheld for Privacy ehf",
"registrant_email": "[email protected]",
"registrant_country": "IS",
"admin_email": "[email protected]",
"tech_email": "[email protected]",
"dnssec": "unsigned",
"name_servers": [
"elliot.ns.cloudflare.com",
"violet.ns.cloudflare.com"
],
"age_days": 11583,
"expires_in": 2295
},
"raw": " Domain Name: HOST.COM\r\n Registry Domain ID: 3519603_DOMAIN_COM-VRSN\r\n Registrar WHOIS Server: whois.namecheap.com\r\n Registrar URL: http://www.namecheap.com\r\n Updated Date: 2023-01-05T16:15:09Z\r\n Creation Date: 1994-08-22T04:00:00Z\r\n Registry Expiry Date: 2032-08-21T04:00:00Z\r\n Registrar: NameCheap, Inc.\r\n Registrar IANA ID: 1068\r\n Registrar Abuse Contact Email: [email protected]\r\n Registrar Abuse Contact Phone: +1.6613102107\r\n Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited\r\n Name Server: ELLIOT.NS.CLOUDFLARE.COM\r\n Name Server: VIOLET.NS.CLOUDFLARE.COM\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: 2026-05-09T04:52:37Z <<<\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.namecheap.com ---\n\nDomain name: host.com\nRegistry Domain ID: 3519603_DOMAIN_COM-VRSN\nRegistrar WHOIS Server: whois.namecheap.com\nRegistrar URL: http://www.namecheap.com\nUpdated Date: 2023-01-05T16:15:09.27Z\nCreation Date: 1994-08-22T04:00:00.00Z\nRegistrar Registration Expiration Date: 2032-08-21T04:00:00.00Z\nRegistrar: NAMECHEAP INC\nRegistrar IANA ID: 1068\nRegistrar Abuse Contact Email: [email protected]\nRegistrar Abuse Contact Phone: +1.9854014545\nReseller: NAMECHEAP INC\nDomain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited\nRegistry Registrant ID: \nRegistrant Name: Redacted for Privacy\nRegistrant Organization: Privacy service provided by Withheld for Privacy ehf\nRegistrant Street: Kalkofnsvegur 2 \nRegistrant City: Reykjavik\nRegistrant State/Province: Capital Region\nRegistrant Postal Code: 101\nRegistrant Country: IS\nRegistrant Phone: +354.4212434\nRegistrant Phone Ext: \nRegistrant Fax: \nRegistrant Fax Ext: \nRegistrant Email: [email protected]\nRegistry Admin ID: \nAdmin Name: Redacted for Privacy\nAdmin Organization: Privacy service provided by Withheld for Privacy ehf\nAdmin Street: Kalkofnsvegur 2 \nAdmin City: Reykjavik\nAdmin State/Province: Capital Region\nAdmin Postal Code: 101\nAdmin Country: IS\nAdmin Phone: +354.4212434\nAdmin Phone Ext: \nAdmin Fax: \nAdmin Fax Ext: \nAdmin Email: [email protected]\nRegistry Tech ID: \nTech Name: Redacted for Privacy\nTech Organization: Privacy service provided by Withheld for Privacy ehf\nTech Street: Kalkofnsvegur 2 \nTech City: Reykjavik\nTech State/Province: Capital Region\nTech Postal Code: 101\nTech Country: IS\nTech Phone: +354.4212434\nTech Phone Ext: \nTech Fax: \nTech Fax Ext: \nTech Email: [email protected]\nName Server: elliot.ns.cloudflare.com\nName Server: violet.ns.cloudflare.com\nDNSSEC: unsigned\nURL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/\n>>> Last update of WHOIS database: 2026-05-08T07:30:19.66Z <<<\nFor more information on Whois status codes, please visit https://icann.org/epp"
}
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SSL certificate inspector
42 ms
{
"ok": true,
"host": "host.com",
"port": 443,
"subject": "CN=host.com",
"issuer": "C=US, O=Google Trust Services, CN=WE1",
"cn": "host.com",
"san": [
"host.com",
"*.host.com"
],
"serial_hex": "0F1EF153759D7FA00E264300380E6846",
"valid_from": "2026-04-09T11:28:41+00:00",
"valid_to": "2026-07-08T12:27:16+00:00",
"days_left": 60,
"expired": false,
"expires_soon": false,
"self_signed": false,
"chain": [
{
"index": 0,
"subject": "/CN=host.com",
"issuer": "C=US, O=Google Trust Services, CN=WE1",
"cn": "host.com",
"serial": "0F1EF153759D7FA00E264300380E6846",
"valid_to": "2026-07-08T12:27:16+00:00"
},
{
"index": 1,
"subject": "/C=US/O=Google Trust Services/CN=WE1",
"issuer": "C=US, O=Google Trust Services LLC, CN=GTS Root R4",
"cn": "WE1",
"serial": "7FF31977972C224A76155D13B6D685E3",
"valid_to": "2029-02-20T14:00:00+00:00"
},
{
"index": 2,
"subject": "/C=US/O=Google Trust Services LLC/CN=GTS Root R4",
"issuer": "C=BE, O=GlobalSign nv-sa, OU=Root CA, CN=GlobalSign Root CA",
"cn": "GTS Root R4",
"serial": "7FE530BF331343BEDD821610493D8A1B",
"valid_to": "2028-01-28T00:00:42+00:00"
}
],
"fingerprint_sha1": "63:C1:A0:74:EB:C0:01:F8:98:89:6B:39:F4:E1:20:C7:8E:C6:B2:25:",
"fingerprint_sha256": "39:42:93:09:12:91:20:AA:52:60:61:40:AC:04:48:4B:DD:F2:37:AD:A0:42:F2:4B:EE:B6:87:6B:52:37:D5:66:",
"handshake_ms": 16
}
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Security headers grader
40 ms
{
"url": "https://host.com",
"status": 403,
"security": {
"grade": "B",
"score": 80,
"percent": 80,
"checks": [
{
"name": "Strict-Transport-Security",
"ok": false,
"note": "missing \u2014 add `max-age\u226515552000; 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": true,
"note": "restricts powerful features",
"weight": 8
},
{
"name": "Cross-Origin-Opener-Policy",
"ok": true,
"note": "COOP isolates browsing context",
"weight": 6
},
{
"name": "Cross-Origin-Resource-Policy",
"ok": true,
"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": "Sat, 09 May 2026 04:52:54 GMT",
"content-type": "text/html; charset=UTF-8",
"accept-ch": "Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA",
"cf-mitigated": "challenge",
"content-security-policy": "default-src 'none'; script-src 'nonce-ujmaP4kpwwQl3GHfNRKXX7' 'unsafe-eval' https://challenges.cloudflare.com; script-src-attr 'none'; style-src 'unsafe-inline'; img-src 'self' https://challenges.cloudflare.com; connect-src 'self' https://challenges.cloudflare.com; frame-src 'self' https://challenges.cloudflare.com blob:; child-src 'self' https://challenges.cloudflare.com blob:; worker-src blob:; form-action http: https:; base-uri 'self'",
"server": "cloudflare",
"critical-ch": "Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA",
"cross-origin-embedder-policy": "require-corp",
"cross-origin-opener-policy": "same-origin",
"cross-origin-resource-policy": "same-origin",
"origin-agent-cluster": "?1",
"permissions-policy": "accelerometer=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=(self)",
"referrer-policy": "same-origin",
"server-timing": "chlray;desc=\"9f8e18ef0f12d9f2\"",
"x-content-type-options": "nosniff",
"x-frame-options": "SAMEORIGIN",
"report-to": "{\"group\":\"cf-nel\",\"max_age\":604800,\"endpoints\":[{\"url\":\"https://a.nel.cloudflare.com/report/v4?s=CAIp9GBxFBMuVWKO3kxYPZhAziZo7k0ktNaj0cJiK9A5h71NwjtJ9Pn4SGXtFF2BO2muNbut3SlNdrylfNDQNQc%2FTngqUMv411UAjRmP1qPniosXJcBnEWahmw%3D%3D\"}]}",
"nel": "{\"report_to\":\"cf-nel\",\"success_fraction\":0.0,\"max_age\":604800}",
"content-encoding": "zstd",
"cf-ray": "9f8e18ef0f12d9f2-AMS",
"alt-svc": "h3=\":443\"; ma=86400"
}
}
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Email auth all-in-one
669 ms
{
"domain": "host.com",
"spf": "v=spf1 mx a ~all",
"dmarc": "v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1",
"bimi": null,
"mta_sts": null,
"tls_rpt": null,
"dkim": {
"mail": "v=DKIM1; t=y; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDaZWi1oygBxsTFipXqbTrSpDMKhee+dzrhiyhtFUpjeiWdnUrR+FhFN/LAC7L+pSZwOqeR6yilQIiHQCKjc6pEfDP3alIk7BZGvQzYa0rcdRcgyHFPh5HbKcvMhjAWyQ49ElKl+VIRCGioBXWeSGFJyPKMFbay30By5VDBvJpo7QIDAQAB"
}
}
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DNS propagation
3667 ms
{
"host": "host.com",
"type": "A",
"resolvers": {
"cloudflare-1": {
"resolver": "1.1.1.1",
"name": "Cloudflare",
"ms": 29,
"records": [
{
"answer": "104.21.31.241"
},
{
"answer": "172.67.180.245"
}
],
"raw": "104.21.31.241\n172.67.180.245",
"ok": true
},
"cloudflare-2": {
"resolver": "1.0.0.1",
"name": "Cloudflare 2",
"ms": 30,
"records": [
{
"answer": "104.21.31.241"
},
{
"answer": "172.67.180.245"
}
],
"raw": "104.21.31.241\n172.67.180.245",
"ok": true
},
"google-1": {
"resolver": "8.8.8.8",
"name": "Google",
"ms": 39,
"records": [
{
"answer": "172.67.180.245"
},
{
"answer": "104.21.31.241"
}
],
"raw": "172.67.180.245\n104.21.31.241",
"ok": true
},
"google-2": {
"resolver": "8.8.4.4",
"name": "Google 2",
"ms": 39,
"records": [
{
"answer": "104.21.31.241"
},
{
"answer": "172.67.180.245"
}
],
"raw": "104.21.31.241\n172.67.180.245",
"ok": true
},
"quad9": {
"resolver": "9.9.9.9",
"name": "Quad9",
"ms": 33,
"records": [
{
"answer": "172.67.180.245"
},
{
"answer": "104.21.31.241"
}
],
"raw": "172.67.180.245\n104.21.31.241",
"ok": true
},
"opendns": {
"resolver": "208.67.222.222",
"name": "OpenDNS",
"ms": 69,
"records": [
{
"answer": "104.21.31.241"
},
{
"answer": "172.67.180.245"
}
],
"raw": "104.21.31.241\n172.67.180.245",
"ok": true
},
"opendns-2": {
"resolver": "208.67.220.220",
"name": "OpenDNS 2",
"ms": 58,
"records": [
{
"answer": "104.21.31.241"
},
{
"answer": "172.67.180.245"
}
],
"raw": "104.21.31.241\n172.67.180.245",
"ok": true
},
"level3": {
"resolver": "4.2.2.2",
"name": "Level 3",
"ms": 35,
"records": [
{
"answer": "104.21.31.241"
},
{
"answer": "172.67.180.245"
}
],
"raw": "104.21.31.241\n172.67.180.245",
"ok": true
},
"comodo": {
"resolver": "8.26.56.26",
"name": "Comodo Secure",
"ms": 3027,
"records": [],
"raw": ";; communications error to 8.26.56.26#53: timed out\n\n; <<>> DiG 9.18.39-0ubuntu0.22.04.3-Ubuntu <<>> @8.26.56.26 host.com A +short +time=3 +tries=1\n; (1 server found)\n;; global options: +cmd\n;; no servers could be reached",
"ok": false
},
"verisign": {
"resolver": "64.6.64.6",
"name": "Verisign",
"ms": 39,
"records": [
{
"answer": "172.67.180.245"
},
{
"answer": "104.21.31.241"
}
],
"raw": "172.67.180.245\n104.21.31.241",
"ok": true
},
"yandex": {
"resolver": "77.88.8.8",
"name": "Yandex",
"ms": 127,
"records": [
{
"answer": "104.21.31.241"
},
{
"answer": "172.67.180.245"
}
],
"raw": "104.21.31.241\n172.67.180.245",
"ok": true
},
"cleanbrowsing": {
"resolver": "185.228.168.9",
"name": "CleanBrowsing",
"ms": 32,
"records": [
{
"answer": "104.21.31.241"
},
{
"answer": "172.67.180.245"
}
],
"raw": "104.21.31.241\n172.67.180.245",
"ok": true
},
"controld": {
"resolver": "76.76.2.0",
"name": "Control D",
"ms": 35,
"records": [
{
"answer": "172.67.180.245"
},
{
"answer": "104.21.31.241"
}
],
"raw": "172.67.180.245\n104.21.31.241",
"ok": true
},
"adguard": {
"resolver": "94.140.14.14",
"name": "AdGuard",
"ms": 38,
"records": [
{
"answer": "104.21.31.241"
},
{
"answer": "172.67.180.245"
}
],
"raw": "104.21.31.241\n172.67.180.245",
"ok": true
},
"mullvad": {
"resolver": "194.242.2.2",
"name": "Mullvad",
"ms": 35,
"records": [],
"raw": "",
"ok": false
}
},
"consistent": false,
"variants": [
"104.21.31.241,172.67.180.245",
"172.67.180.245,104.21.31.241",
""
]
}
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