SSL/TLS Certificate Lookup

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

aprtx.com

SSL/TLS Certificate

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SSL/TLS Certificate for aprtx.com

Valid
Issued by (CA)
Let's Encrypt
Subject
aprtx.com
Valid from
Jul 14, 2026
Valid until
Oct 12, 2026 (83 days remaining)
Public key
RSA 2048-bit
Serial
0513B665E6FED055C8706221B204484448AB
SHA-256 fingerprint
A5:A5:6E:34:3D:38:69:9D:6F:B0:93:20:F0:E8:AA:3E:9D:E5:B5:74:72:E4:3B:A0:73:22:BF:69:24:99:28:1A
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
aprtx.com

Certificate Authority Authorization (CAA)

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