SSL/TLS Certificate Lookup

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

sefertility.com

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for sefertility.com

Valid
Issued by (CA)
Let's Encrypt
Subject
sefertility.com
Valid from
Jun 5, 2026
Valid until
Sep 3, 2026 (44 days remaining)
Public key
EC 384-bit
Serial
05A12D2BC2E558E9FA3D9B8A3CF42A9D2A55
SHA-256 fingerprint
95:E3:4D:09:E4:58:62:FB:3E:57:FC:71:11:D1:8C:BC:C5:EE:C2:84:25:18:49:C8:6A:4B:A7:9A:BA:8D:39:97
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
sefertility.com, www.sefertility.com

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org, sectigo.com).