SSL/TLS Certificate Lookup

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

676.at

SSL/TLS Certificate

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SSL/TLS Certificate for 676.at

Hostname mismatch
Issued by (CA)
Sectigo Limited
Subject
magenta.at
Valid from
Jul 31, 2025
Valid until
Aug 30, 2026 (40 days remaining)
Public key
RSA 4096-bit
Serial
28BFD5AAED7A479FB96FC79EED8D2F3C
SHA-256 fingerprint
1B:14:0F:33:01:5C:02:5B:B5:1C:44:27:5E:BD:4F:AD:8F:F4:ED:16:53:04:92:32:53:79:2F:25:2F:A9:FF:1A
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46
Subject Alternative Names (9)
*.himagenta.at, *.magenta.at, *.magentabusiness.at, *.t-mobile.at, *.telering.at, magenta.at, magentabusiness.at, t-mobile.at, telering.at

Certificate Authority Authorization (CAA)

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