SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for 1200-club.com

Hostname mismatch
Issued by (CA)
Microsoft Corporation
Subject
*.azurewebsites.net
Valid from
Jul 1, 2026
Valid until
Dec 28, 2026 (132 days remaining)
Public key
RSA 2048-bit
Serial
5500683A3B14C6299BE83AA805000000683A3B
SHA-256 fingerprint
B9:26:06:0F:2F:D9:88:7E:38:F1:5C:2E:D9:AA:DF:67:64:D4:92:A1:3D:E6:8D:A6:FD:66:FA:CC:16:E8:68:F7
Chain
Microsoft TLS G2 RSA CA OCSP 16 → Microsoft TLS RSA Root G2 → DigiCert Global Root G2
Subject Alternative Names (30)
*.02.westus2.c.azurewebsites.net, *.azure-mobile.net, *.azurewebsites.net, *.global-01.azurewebsites.net, *.scm.02.westus2.c.azurewebsites.net, *.scm.azure-mobile.net, *.scm.azurewebsites.net, *.scm.westus2-01.azurewebsites.net, *.scm.westus2-02.azurewebsites.net, *.scm.westus2-03.azurewebsites.net, *.scm.westus2-04.azurewebsites.net, *.scm.westus2-05.azurewebsites.net, *.scm.westus2-06.azurewebsites.net, *.scm.westus2.c.azurewebsites.net, *.sso.02.westus2.c.azurewebsites.net, *.sso.azurewebsites.net, *.sso.westus2-01.azurewebsites.net, *.sso.westus2-02.azurewebsites.net, *.sso.westus2-03.azurewebsites.net, *.sso.westus2-04.azurewebsites.net, *.sso.westus2-05.azurewebsites.net, *.sso.westus2-06.azurewebsites.net, *.sso.westus2.c.azurewebsites.net, *.westus2-01.azurewebsites.net, *.westus2-02.azurewebsites.net, *.westus2-03.azurewebsites.net, *.westus2-04.azurewebsites.net, *.westus2-05.azurewebsites.net, *.westus2-06.azurewebsites.net, *.westus2.c.azurewebsites.net

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.

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Uptime

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DNS changes

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

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