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 bauc.ag

Valid
Issued by (CA)
Let's Encrypt
Subject
bauc.ag
Valid from
Jun 2, 2026
Valid until
Aug 31, 2026 (42 days remaining)
Public key
EC 256-bit
Serial
051D8D2338E33E39126CE0D74F2C79441A42
SHA-256 fingerprint
3D:1F:71:3A:FB:7A:CD:B5:5A:1A:90:F9:4C:DB:71:37:53:D8:1C:56:9B:98:89:38:23:7D:4D:5D:11:99:A6:34
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
bauc.ag

Certificate Authority Authorization (CAA)

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