SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
otc-seignanx.com
SSL/TLS Certificate
SSL/TLS Certificate for otc-seignanx.com
Valid- Issued by (CA)
- Google Trust Services
- Subject
- otc-seignanx.com
- Valid from
- Oct 26, 2026
- Valid until
- Jan 24, 2027 (73 days remaining)
- Public key
- EC 256-bit
- Serial
- E00E1EEFF05097420EF388057994FCC2
- SHA-256 fingerprint
- 52:42:AF:A5:D2:D0:6B:F0:E4:F2:3F:E9:C8:D5:A1:74:A1:B0:0B:2B:2C:FB:E7:DF:5E:7C:47:AA:D3:4A:B1:47
- Chain
- WE1 → GTS Root R4
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 Sep 10, 2026.
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Uptime
We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.
DNS changes
We watch NS, MX, CAA, CNAME, TXT 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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