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 serignetouba.com

Valid
Issued by (CA)
Let's Encrypt
Subject
serignetouba.com
Valid from
Jul 20, 2026
Valid until
Oct 18, 2026 (88 days remaining)
Public key
RSA 2048-bit
Serial
05770A4F68C19ED2A498BB16ACE35DD22EBE
SHA-256 fingerprint
40:61:56:D2:1C:42:6D:9F:27:B4:77:C5:9F:4B:7C:7F:65:85:53:CB:9A:47:F6:3A:37:9B:AD:1C:08:4C:AA:E9
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (3)
serignetouba.com, webmail.serignetouba.com, www.serignetouba.com

Certificate Authority Authorization (CAA)

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