SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
cum-coacalco.edu.mx
SSL/TLS Certificate
SSL/TLS Certificate for cum-coacalco.edu.mx
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- *.cum-coacalco.edu.mx
- Valid from
- Sep 1, 2025
- Valid until
- Sep 15, 2026 (35 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 66A0A0946DD6C7788CCFF4B10CABA16C
- SHA-256 fingerprint
- 6B:5A:F9:C2:08:4B:3E:E8:8E:79:52:05:9A:85:36:E9:1C:DC:09:0D:03:4C:C7:44:81:F4:48:CF:02:8F:34:60
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
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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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