SSL/TLS Certificate Lookup

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

edu.hamburg

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for edu.hamburg

Valid
Issued by (CA)
Google Trust Services
Subject
edu.hamburg
Valid from
Jul 6, 2026
Valid until
Oct 4, 2026 (74 days remaining)
Public key
EC 256-bit
Serial
2C5878D6B7DC6F0B0EC48A97220B0077
SHA-256 fingerprint
CF:B2:6E:11:19:9E:A8:25:DD:34:93:B8:28:A0:C7:6E:6D:DB:77:03:F7:C6:97:67:B8:7E:EC:DF:0F:DE:A7:CF
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.edu.hamburg, edu.hamburg

Certificate Authority Authorization (CAA)

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