SSL/TLS Certificate Lookup

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

treff-83.de

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for treff-83.de

Valid
Issued by (CA)
Sectigo Limited
Subject
treff-83.de
Valid from
Apr 20, 2026
Valid until
Nov 4, 2026 (106 days remaining)
Public key
RSA 2048-bit
Serial
DAD2F6F4448C0CB39DED1FE2BF8182F8
SHA-256 fingerprint
BE:6B:96:18:85:B8:4A:19:1F:6A:71:16:F4:A1:67:04:AF:37:47:DA:B0:78:71:42:D4:7E:97:F8:83:DE:95:2C
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
treff-83.de, www.treff-83.de

Certificate Authority Authorization (CAA)

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