SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
copass-saude.com.br
SSL/TLS Certificate
SSL/TLS Certificate for copass-saude.com.br
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- copass-saude.com.br
- Valid from
- Oct 1, 2026
- Valid until
- Dec 30, 2026 (77 days remaining)
- Public key
- EC 256-bit
- Serial
- 0557F335972FF467B6EB5DAE6B720158A19A
- SHA-256 fingerprint
- 8C:F7:03:00:6F:0D:43:B2:E3:72:E4:54:71:7C:0F:05:F3:A4:8A:77:05:BA:FC:0B:B1:D5:5B:D2:F2:52:A7:46
- Chain
- YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Oct 10, 2026.
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Uptime
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DNS changes
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TLS certificate
We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.
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