SSL/TLS Certificate Lookup

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

agg-schule.de

SSL/TLS Certificate

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SSL/TLS Certificate for agg-schule.de

Valid
Issued by (CA)
Let's Encrypt
Subject
agg-schule.de
Valid from
Jul 4, 2026
Valid until
Oct 2, 2026 (72 days remaining)
Public key
RSA 4096-bit
Serial
056FDF3FD58C0F7A2F1A1299D6CE730FCCE0
SHA-256 fingerprint
16:F3:04:B3:8F:1C:A1:20:01:DA:E0:E9:1F:58:25:83:88:85:CA:4A:BF:D9:79:F4:E5:A0:03:3B:AF:86:EF:55
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
agg-schule.de, www.agg-schule.de

Certificate Authority Authorization (CAA)

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