SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for 2026seouljobfair.com

Valid
Issued by (CA)
NAVER Cloud Trust Services Corp.
Subject
2026seouljobfair.com
Valid from
Oct 18, 2026
Valid until
May 4, 2027 (171 days remaining)
Public key
RSA 2048-bit
Serial
06D0FA60641B2FA9BBB3DFE9A9EB0EA3A2AE0314
SHA-256 fingerprint
AF:95:B6:D8:16:B8:86:11:F5:BE:6E:33:3A:6E:33:CD:49:46:56:C9:00:DD:86:F1:33:9A:06:C1:5F:C6:C2:79
Chain
NAVER Secure Certification Authority 3 → NAVER Global Root Certification Authority
Subject Alternative Names (2)
*.2026seouljobfair.com, 2026seouljobfair.com

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.

Never get surprised by 2026seouljobfair.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch 2026seouljobfair.com continuously, notifying you the moment anything moves across all three signals:

Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

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.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.