SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
saeko.com.mx
SSL/TLS Certificate
SSL/TLS Certificate for saeko.com.mx
Expired- Issued by (CA)
- Let's Encrypt
- Subject
- saeko.io
- Valid from
- Mar 20, 2023
- Valid until
- Jun 18, 2023 (expired 1195 days ago)
- Public key
- RSA 2048-bit
- Serial
- 04390F916726F4E37117A6999451760241DD
- SHA-256 fingerprint
- 01:06:96:FD:7D:07:2C:F6:9B:10:2F:AF:02:E4:D2:37:6B:15:33:26:B9:7C:66:90:D7:6D:5D:33:DC:E0:F3:8C
- Chain
- R3 → ISRG Root X1
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
We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.
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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