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 roube.at
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- roube.at
- Valid from
- May 30, 2026
- Valid until
- Aug 28, 2026 (37 days remaining)
- Public key
- EC 256-bit
- Serial
- 057C6314C19698255A8841A133B8A5C8F1AE
- SHA-256 fingerprint
- 0F:9A:56:5B:EC:47:53:42:BC:EE:61:39:EC:C2:0F:E5:DD:8D:A4:EE:7D:08:69:5D:DF:EB:E1:77:9F:4F:0C:0F
- Chain
- YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.