SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
sav-marques.com
SSL/TLS Certificate
SSL/TLS Certificate for sav-marques.com
Self-signed- Issued by (CA)
- localhost
- Subject
- localhost
- Valid from
- Jun 30, 2015
- Valid until
- Jun 27, 2025 (expired 442 days ago)
- Public key
- RSA 2048-bit
- Serial
- AFB52961AB9A0E22
- SHA-256 fingerprint
- 22:68:E4:2B:83:81:08:37:41:B3:E9:B8:07:1C:4C:23:3C:66:10:DD:14:41:F6:E6:A5:52:89:8E:3B:76:6C:75
- Chain
- localhost
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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