SSL/TLS Certificate Lookup

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

telsegtelecom.com.br

SSL/TLS Certificate

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SSL/TLS Certificate for telsegtelecom.com.br

Valid
Issued by (CA)
Let's Encrypt
Subject
crccobrancas.com.br
Valid from
Jun 20, 2026
Valid until
Sep 18, 2026 (59 days remaining)
Public key
RSA 2048-bit
Serial
05629CB4DD7C8F30195C5045ED1CED85358D
SHA-256 fingerprint
FB:5E:15:68:C4:14:12:91:C9:96:2E:ED:EF:7B:55:40:05:C1:ED:0E:41:81:9A:01:1D:75:44:C5:EA:FE:17:77
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (4)
*.crccobrancas.com.br, *.telsegtelecom.com.br, crccobrancas.com.br, telsegtelecom.com.br

Certificate Authority Authorization (CAA)

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