SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
hd-seinajoki.fi
SSL/TLS Certificate
SSL/TLS Certificate for hd-seinajoki.fi
Hostname mismatch- Issued by (CA)
- Telia Company AB
- Subject
- *.webiocms.fi
- Valid from
- Sep 21, 2026
- Valid until
- Mar 23, 2027 (174 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 01A0C2A04B62A18E6BF4D42FB5A8EE
- SHA-256 fingerprint
- 6A:BB:02:F7:D0:D4:C0:5B:7C:1E:8D:A7:4E:69:49:5A:76:1F:F5:26:C2:C8:DB:47:C2:34:E2:8D:2B:7E:1E:67
- Chain
- Telia RSA DV CA v4 → Telia RSA TLS Root CA v3 → Telia Root CA v2
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Sep 26, 2026.
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TLS certificate
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