SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
h-avenue.co.kr
SSL/TLS Certificate
SSL/TLS Certificate for h-avenue.co.kr
Valid- Issued by (CA)
- Google Trust Services
- Subject
- h-avenue.co.kr
- Valid from
- Sep 18, 2026
- Valid until
- Dec 17, 2026 (33 days remaining)
- Public key
- EC 256-bit
- Serial
- 03149430D19E8AFA0E75FC1F5F9E3C31
- SHA-256 fingerprint
- 92:C6:54:3D:E6:CC:A3:7B:67:48:8B:2E:46:4E:9E:89:F0:8C:37:1A:DC:0C:A9:18:A9:F0:AB:0D:DD:0B:F1:DC
- 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 Aug 25, 2026.
Never get surprised by h-avenue.co.kr's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch h-avenue.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, 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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