Redirect chain tracer
HTTP /api/v1/http/redirectsStep-by-step view of every redirect with status, latency and location.
4 hops
→
https://accounts.google.com/v3/signin/identifier?opparams=%253Fcred_ref%253Dtrue%2526hd%253Dgoogle.com&dsh=S-735057188%3A1778330731576695&client_id=761377308534.apps.googleusercontent.com&hd=google.com&o2v=1&redirect_uri=https%3A%2F%2Flogin.corp.google.com%2Foauth&response_type=code&scope=openid+email&service=lso&state=s%3Dm.gutsdev.corp.google.com%3A443%2Fuberproxy%2F%26c%3D1%26d%3Dhttps%3A%2F%2Fm.gutsdev.corp.google.com%2F%3Fupxsrf%253DAM2vRLmFkE37al00Mrs_wNdwTL0NBnOQpgg_qd1OeK_ldpUSZA%3A1778330731484%26keyIds%3D588916238%2C1331854303%2C-337386367%2C788849210%2C-1430978537%2C1163017845%2C-100563820%2C2023603197%26maxAge%3D1200%26authLevel%3D1500%26ssoformat%3DCORP_SSO%26x%3DABKNxowJPgppiyjwPGmiQkYgskvIDzVRDdRG71SC6IzWq3sE0w%3A1778330731527&flowName=GeneralOAuthLite&continue=https%3A%2F%2Faccounts.google.com%2Fsignin%2Foauth%2Flegacy%2Fconsent%3Fauthuser%3Dunknown%26part%3DAJi8hAMDkDXFZ_1XCmnG-2SUu14mtyCWiMP9ucRwULnhsyu_LEhXrgxv8rX06lRvibXXNkdChvPMejN9UM1fAPqI2IAKYvJ5vNqqdpPQnZepidSst2weiRZLdDOhbhwWKInc8BGC3J8NuZGRpGmEyUcfRn-62btIit6O_sh4n7UgwoyyQ0dUweXicCnUgEkpNWsWcUmbr_mSML0NjbAOIVfBL1RNd87yZIVisvPAVf_F8FJ_U43nZbdb3UnFuw5_1VArAqHVg8U4RUHgQm39qTZFkE5EzIKZ_eFU4bt9E_-w8MK34s_irE0wr4x0I5nmL3ykSMa44ocRh0bJXuIDRtAJ9QmdUevt659hl4KsJiJ7_H_cF-qyhqZSugsr2grOR212PubVcEVq_zvYGmJedzi_Jtesb8NX2zk4ybmgLGBGkZZFCgBxhcE%26flowName%3DGeneralOAuthFlow%26as%3DS-735057188%253A1778330731576695%26client_id%3D761377308534.apps.googleusercontent.com%23&app_domain=https%3A%2F%2Flogin.corp.google.com&rart=ANgoxcdy60GCs8YNFcHkPb7MDf7cdT8DqQ4qKB1nyuTAbFpbIEGNRpYlBzGz1qWsEMz_IkPpbrqIou9nfXI04vR8QaAX6-TiQMgiffuqycRt4IoQYqTP2cA
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1
302 43 ms
https://m.gutsdev.corp.google.com→ https://login.corp.google.com/request?s=m.gutsdev.corp.google.com:443/uberproxy/&d=https://m.gutsdev.corp.google.com/%3Fupxsrf%3DAM2vRLmFkE37al00Mrs_wNdwTL0NBnOQpgg_qd1OeK_ldpUSZA:1778330731484&maxAge=1200&authLevel=1500&keyIds=588916238,1331854303,-337386367,788849210,-1430978537,1163017845,-100563820,2023603197&c=1 -
2
302 46 ms ESF
https://login.corp.google.com/request?s=m.gutsdev.corp.google.com:443/uberproxy/&d=https://m.gutsdev.corp.google.com/%3Fupxsrf%3DAM2vRLmFkE37al00Mrs_wNdwTL0NBnOQpgg_qd1OeK_ldpUSZA:1778330731484&maxAge=1200&authLevel=1500&keyIds=588916238,1331854303,-337386367,788849210,-1430978537,1163017845,-100563820,2023603197&c=1→ https://accounts.google.com/o/oauth2/auth?client_id=761377308534.apps.googleusercontent.com&redirect_uri=https://login.corp.google.com/oauth&response_type=code&scope=openid+email&state=s%3Dm.gutsdev.corp.google.com:443/uberproxy/%26c%3D1%26d%3Dhttps://m.gutsdev.corp.google.com/?upxsrf%253DAM2vRLmFkE37al00Mrs_wNdwTL0NBnOQpgg_qd1OeK_ldpUSZA:1778330731484%26keyIds%3D588916238,1331854303,-337386367,788849210,-1430978537,1163017845,-100563820,2023603197%26maxAge%3D1200%26authLevel%3D1500%26ssoformat%3DCORP_SSO%26x%3DABKNxowJPgppiyjwPGmiQkYgskvIDzVRDdRG71SC6IzWq3sE0w:1778330731527&hd=google.com&cred_ref=true -
3
302 85 ms GSE
https://accounts.google.com/o/oauth2/auth?client_id=761377308534.apps.googleusercontent.com&redirect_uri=https://login.corp.google.com/oauth&response_type=code&scope=openid+email&state=s%3Dm.gutsdev.corp.google.com:443/uberproxy/%26c%3D1%26d%3Dhttps://m.gutsdev.corp.google.com/?upxsrf%253DAM2vRLmFkE37al00Mrs_wNdwTL0NBnOQpgg_qd1OeK_ldpUSZA:1778330731484%26keyIds%3D588916238,1331854303,-337386367,788849210,-1430978537,1163017845,-100563820,2023603197%26maxAge%3D1200%26authLevel%3D1500%26ssoformat%3DCORP_SSO%26x%3DABKNxowJPgppiyjwPGmiQkYgskvIDzVRDdRG71SC6IzWq3sE0w:1778330731527&hd=google.com&cred_ref=true→ https://accounts.google.com/v3/signin/identifier?opparams=%253Fcred_ref%253Dtrue%2526hd%253Dgoogle.com&dsh=S-735057188%3A1778330731576695&client_id=761377308534.apps.googleusercontent.com&hd=google.com&o2v=1&redirect_uri=https%3A%2F%2Flogin.corp.google.com%2Foauth&response_type=code&scope=openid+email&service=lso&state=s%3Dm.gutsdev.corp.google.com%3A443%2Fuberproxy%2F%26c%3D1%26d%3Dhttps%3A%2F%2Fm.gutsdev.corp.google.com%2F%3Fupxsrf%253DAM2vRLmFkE37al00Mrs_wNdwTL0NBnOQpgg_qd1OeK_ldpUSZA%3A1778330731484%26keyIds%3D588916238%2C1331854303%2C-337386367%2C788849210%2C-1430978537%2C1163017845%2C-100563820%2C2023603197%26maxAge%3D1200%26authLevel%3D1500%26ssoformat%3DCORP_SSO%26x%3DABKNxowJPgppiyjwPGmiQkYgskvIDzVRDdRG71SC6IzWq3sE0w%3A1778330731527&flowName=GeneralOAuthLite&continue=https%3A%2F%2Faccounts.google.com%2Fsignin%2Foauth%2Flegacy%2Fconsent%3Fauthuser%3Dunknown%26part%3DAJi8hAMDkDXFZ_1XCmnG-2SUu14mtyCWiMP9ucRwULnhsyu_LEhXrgxv8rX06lRvibXXNkdChvPMejN9UM1fAPqI2IAKYvJ5vNqqdpPQnZepidSst2weiRZLdDOhbhwWKInc8BGC3J8NuZGRpGmEyUcfRn-62btIit6O_sh4n7UgwoyyQ0dUweXicCnUgEkpNWsWcUmbr_mSML0NjbAOIVfBL1RNd87yZIVisvPAVf_F8FJ_U43nZbdb3UnFuw5_1VArAqHVg8U4RUHgQm39qTZFkE5EzIKZ_eFU4bt9E_-w8MK34s_irE0wr4x0I5nmL3ykSMa44ocRh0bJXuIDRtAJ9QmdUevt659hl4KsJiJ7_H_cF-qyhqZSugsr2grOR212PubVcEVq_zvYGmJedzi_Jtesb8NX2zk4ybmgLGBGkZZFCgBxhcE%26flowName%3DGeneralOAuthFlow%26as%3DS-735057188%253A1778330731576695%26client_id%3D761377308534.apps.googleusercontent.com%23&app_domain=https%3A%2F%2Flogin.corp.google.com&rart=ANgoxcdy60GCs8YNFcHkPb7MDf7cdT8DqQ4qKB1nyuTAbFpbIEGNRpYlBzGz1qWsEMz_IkPpbrqIou9nfXI04vR8QaAX6-TiQMgiffuqycRt4IoQYqTP2cA -
4
200 126 ms ESF
https://accounts.google.com/v3/signin/identifier?opparams=%253Fcred_ref%253Dtrue%2526hd%253Dgoogle.com&dsh=S-735057188%3A1778330731576695&client_id=761377308534.apps.googleusercontent.com&hd=google.com&o2v=1&redirect_uri=https%3A%2F%2Flogin.corp.google.com%2Foauth&response_type=code&scope=openid+email&service=lso&state=s%3Dm.gutsdev.corp.google.com%3A443%2Fuberproxy%2F%26c%3D1%26d%3Dhttps%3A%2F%2Fm.gutsdev.corp.google.com%2F%3Fupxsrf%253DAM2vRLmFkE37al00Mrs_wNdwTL0NBnOQpgg_qd1OeK_ldpUSZA%3A1778330731484%26keyIds%3D588916238%2C1331854303%2C-337386367%2C788849210%2C-1430978537%2C1163017845%2C-100563820%2C2023603197%26maxAge%3D1200%26authLevel%3D1500%26ssoformat%3DCORP_SSO%26x%3DABKNxowJPgppiyjwPGmiQkYgskvIDzVRDdRG71SC6IzWq3sE0w%3A1778330731527&flowName=GeneralOAuthLite&continue=https%3A%2F%2Faccounts.google.com%2Fsignin%2Foauth%2Flegacy%2Fconsent%3Fauthuser%3Dunknown%26part%3DAJi8hAMDkDXFZ_1XCmnG-2SUu14mtyCWiMP9ucRwULnhsyu_LEhXrgxv8rX06lRvibXXNkdChvPMejN9UM1fAPqI2IAKYvJ5vNqqdpPQnZepidSst2weiRZLdDOhbhwWKInc8BGC3J8NuZGRpGmEyUcfRn-62btIit6O_sh4n7UgwoyyQ0dUweXicCnUgEkpNWsWcUmbr_mSML0NjbAOIVfBL1RNd87yZIVisvPAVf_F8FJ_U43nZbdb3UnFuw5_1VArAqHVg8U4RUHgQm39qTZFkE5EzIKZ_eFU4bt9E_-w8MK34s_irE0wr4x0I5nmL3ykSMa44ocRh0bJXuIDRtAJ9QmdUevt659hl4KsJiJ7_H_cF-qyhqZSugsr2grOR212PubVcEVq_zvYGmJedzi_Jtesb8NX2zk4ybmgLGBGkZZFCgBxhcE%26flowName%3DGeneralOAuthFlow%26as%3DS-735057188%253A1778330731576695%26client_id%3D761377308534.apps.googleusercontent.com%23&app_domain=https%3A%2F%2Flogin.corp.google.com&rart=ANgoxcdy60GCs8YNFcHkPb7MDf7cdT8DqQ4qKB1nyuTAbFpbIEGNRpYlBzGz1qWsEMz_IkPpbrqIou9nfXI04vR8QaAX6-TiQMgiffuqycRt4IoQYqTP2cA
How to use Redirect chain tracer
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1
Paste your input
Enter the value at the top — domain, IP, URL, email, ASN, hash, whatever fits this tool. The smart input auto-detects type.
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2
Click "Inspect"
host.tools issues real probes (DNS, HTTP, TCP, TLS, WHOIS where applicable) and renders the result in milliseconds.
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3
Open the API tab
Every web tool has a sibling /api/v1/http/redirects JSON endpoint with the same payload. One copy-as-curl click and you're scripting it.
Why this matters
Headers are how the modern web declares its security posture. Auditing them is the highest-ROI thing you can do this week.
API equivalent
/api/v1/http/redirects?q=https%3A%2F%2Fm.gutsdev.corp.google.com
curl -s '/api/v1/http/redirects?q=https%3A%2F%2Fm.gutsdev.corp.google.com'
Embed this tool
<iframe src="/http/redirects?q={INPUT}&embed=1"
width="100%" height="600" frameborder="0"></iframe>
Drop into any HTML page. The embed=1 flag hides nav and footer.
FAQ · Redirect chain tracer
Common questions
Is Redirect chain tracer free?
Yes — every tool is free on the web with a 200/hour rate limit per IP. The matching API endpoint /api/v1/http/redirects is free up to 100 requests/hour, no key required.
Where does the data come from?
Real-time probes against authoritative sources (DNS root, RIRs, registries, the target server itself), plus partner data feeds from hostinfo.com (GeoIP/ASN) and hostcheck.com (reputation).
How fresh are the results?
Live by default. Cached for 5 minutes to make repeat queries instant; pass
?nocache=1 for a forced refresh.Can I run this from the command line?
Yes — every tool ships with a copy-as-curl. There's also an official CLI:
host.tools http redirects YOUR_INPUT.Can I monitor results over time?
Pro tier lets you schedule any tool to run every 1/5/15/60 min and alert on diff. See monitors.
host.tools Pro
Run Redirect chain tracer on a schedule. Get pinged when it changes.
Pro gets you bulk lookups, monitors, webhook alerts, history, exports and 10,000 API calls/day. $19/mo.
- ✓Schedule any tool — every 1, 5, 15, 60 min
- ✓Diff against last run, alert on change
- ✓Webhook + email + Slack + PagerDuty + OpsGenie
- ✓Bulk CSV upload, 1,000 inputs per job
- ✓Export results as CSV / NDJSON / Excel
- ✓90-day history, comparison view