SSL/TLS Certificate Lookup

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

chguimaraes.com.br

SSL/TLS Certificate

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SSL/TLS Certificate for chguimaraes.com.br

Expired
Issued by (CA)
Let's Encrypt
Subject
chguimaraes.com.br
Valid from
Apr 21, 2026
Valid until
Jul 20, 2026 (expired 2 days ago)
Public key
EC 384-bit
Serial
0579A7967B52DC8BB50041333330B8DC7992
SHA-256 fingerprint
01:08:F4:7B:1C:0A:A9:BA:C3:09:C3:FB:1B:0A:43:11:E2:52:96:D6:AB:47:C3:A7:91:8C:C9:26:1F:37:12:0A
Chain
E7 → ISRG Root X1
Subject Alternative Names (1)
chguimaraes.com.br

Certificate Authority Authorization (CAA)

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