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 flug7.de

Valid
Issued by (CA)
Let's Encrypt
Subject
flug7.de
Valid from
Jun 29, 2026
Valid until
Sep 27, 2026 (67 days remaining)
Public key
RSA 4096-bit
Serial
05AEFBF09C3AE942F526601A993813685708
SHA-256 fingerprint
2E:61:52:E8:CF:39:DB:56:D8:D9:C3:5C:8E:D6:6B:F0:D7:48:45:F4:2A:C4:06:09:A5:E8:CA:25:C3:95:A4:E3
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (3)
flug7.de, webmail.flug7.de, www.flug7.de

Certificate Authority Authorization (CAA)

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