SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

adfc-ulm.de

SSL/TLS Certificate

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SSL/TLS Certificate for adfc-ulm.de

Expiring soon
Issued by (CA)
Let's Encrypt
Subject
adfc-ulm.de
Valid from
May 5, 2026
Valid until
Aug 3, 2026 (12 days remaining)
Public key
RSA 2048-bit
Serial
0510151283DE6D2C0C7CA62642086E93A93A
SHA-256 fingerprint
AB:B5:DC:28:73:FB:8B:6E:72:C2:96:63:79:13:D7:58:7D:AD:EE:1B:AA:FB:3C:2F:25:B7:40:BE:B9:59:48:53
Chain
R13 → ISRG Root X1
Subject Alternative Names (2)
*.adfc-ulm.de, adfc-ulm.de

Certificate Authority Authorization (CAA)

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