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 aplan-architektur.com

Valid
Issued by (CA)
Let's Encrypt
Subject
aplan-architektur.com
Valid from
Jun 14, 2026
Valid until
Sep 12, 2026 (52 days remaining)
Public key
RSA 4096-bit
Serial
0677C6A6749FE80CFBD298CA8915EB96D45B
SHA-256 fingerprint
46:43:36:DC:0E:05:19:38:30:30:EE:E9:45:34:5E:CF:DC:66:F8:56:15:FF:D2:CF:7E:B1:DC:3E:0C:34:D8:97
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (4)
aplan-architektur.com, aplan-architektur.li, www.aplan-architektur.com, www.aplan-architektur.li

Certificate Authority Authorization (CAA)

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