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 dcert.de
Valid- Issued by (CA)
- Deutsche Telekom Security GmbH
- Subject
- dcert.de
- Valid from
- May 25, 2026
- Valid until
- Aug 23, 2026 (34 days remaining)
- Public key
- EC 256-bit
- Serial
- 10BCA2BE6AD2A7963EBF8928D36F2300
- SHA-256 fingerprint
- 6D:5C:CE:67:47:D1:72:A3:62:07:CA:62:9A:1B:A5:24:92:67:DF:6C:3B:92:58:78:B3:A0:CF:1E:70:FC:4F:C3
- Chain
- Telekom Security DV ECC CA 24 → Telekom Security TLS ECC Root 2020 → Telekom Security TLS ECC Root 2020 → T-TeleSec GlobalRoot Class 3
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.