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 aastrup.de

Valid
Issued by (CA)
Let's Encrypt
Subject
aastrup.de
Valid from
May 28, 2026
Valid until
Aug 26, 2026 (35 days remaining)
Public key
EC 256-bit
Serial
0651CE5BDFB3DFD2B5AFC562FE3423A43793
SHA-256 fingerprint
05:5B:FD:05:CA:47:8E:42:BD:3F:FD:59:F9:CB:54:91:97:1C:0A:FD:71:71:3A:47:5F:8F:AC:0E:B0:73:D0:20
Chain
E7 → ISRG Root X1
Subject Alternative Names (2)
aastrup.de, www.aastrup.de

Certificate Authority Authorization (CAA)

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