SSL/TLS Certificate Lookup

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

cti.gov.br

SSL/TLS Certificate

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SSL/TLS Certificate for cti.gov.br

Untrusted chain
Issued by (CA)
REDE NACIONAL DE ENSINO E PESQUISA - RNP
Subject
*.cti.gov.br
Valid from
May 8, 2026
Valid until
Nov 23, 2026 (124 days remaining)
Public key
RSA 2048-bit
Serial
2CABCA26BB2740CB205DA79A
SHA-256 fingerprint
40:DA:D8:13:88:D4:8D:B3:1A:87:E1:37:B1:4B:21:6C:2E:31:9E:23:04:3C:E9:D6:1A:40:B7:B5:5F:44:39:27
Chain
—
Subject Alternative Names (2)
*.cti.gov.br, cti.gov.br

Certificate Authority Authorization (CAA)

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