SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
penin.eus
SSL/TLS Certificate
SSL/TLS Certificate for penin.eus
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- penin.eus
- Valid from
- Jun 14, 2026
- Valid until
- Sep 12, 2026 (52 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 057C1C33BA6E4C9BCBC81C506B636E0B18A5
- SHA-256 fingerprint
- 48:20:51:19:31:BD:8B:17:52:B4:A1:59:2C:79:FC:AA:14:6C:10:14:04:88:0E:6C:CC:86:7E:47:8F:B4:7A:57
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.