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 avibra.pt

Valid
Issued by (CA)
Let's Encrypt
Subject
avibra.pt
Valid from
Jul 6, 2026
Valid until
Oct 4, 2026 (73 days remaining)
Public key
RSA 2048-bit
Serial
05EFF23B9B866E0AA78FE2089D65EDD5C9BA
SHA-256 fingerprint
5B:0A:85:0A:CE:23:61:A8:A9:61:61:98:B1:EA:4C:2C:93:96:F2:BF:2C:D4:6C:50:7A:A3:BE:0D:46:76:DD:F4
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (3)
avibra.pt, mail.avibra.pt, www.avibra.pt

Certificate Authority Authorization (CAA)

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