SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
e-kotech.co.kr
SSL/TLS Certificate
SSL/TLS Certificate for e-kotech.co.kr
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- www.e-kotech.co.kr
- Valid from
- Apr 24, 2026
- Valid until
- Nov 8, 2026 (81 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 89755939D4734950E7E4940928E9D6FD
- SHA-256 fingerprint
- 9B:D3:CA:61:8F:3A:90:BD:40:D3:24:41:F5:F2:A7:8B:91:AD:CC:05:4A:D6:E9:03:B8:CB:DA:B2:18:D7:12:F6
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
Never get surprised by e-kotech.co.kr's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch e-kotech.co.kr continuously, notifying you the moment anything moves across all three signals:
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, 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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