SSL/TLS Certificate Lookup

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

marcgene.com

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for marcgene.com

Valid
Issued by (CA)
Let's Encrypt
Subject
marcgene.com
Valid from
Jun 11, 2026
Valid until
Sep 9, 2026 (50 days remaining)
Public key
RSA 2048-bit
Serial
056C9496B729D43F02CF282C6F7009107D29
SHA-256 fingerprint
03:F3:3B:41:BE:B4:AF:69:48:56:50:BE:66:AA:F3:A2:75:C7:B0:3C:94:ED:0B:6E:E5:ED:43:95:CE:22:29:08
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
marcgene.com, www.marcgene.com

Certificate Authority Authorization (CAA)

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