Check-Host.cc

Domain

doi.kr

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of doi.kr

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
A/AAAA targets
Subdomains
CT + scan + body
Record Types
seen in DNS
Observed Certs
in our scans

DNS Records

A
203.250.215.56
AAAA
MX
NS
ns.kisti.re.kr, ns.kreonet.re.kr
TXT
_globalsign-domain-verification=BZHkeNnqLvfdIl6InUFnsTI-lUArB3yvmMdDq8sMsn
CNAME
CAA

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
doi.kr 2026-05-27 12:03:47.292

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Subject: www.doi.or.kr
Issuer: GlobalSign RSA OV SSL CA 2018
SANs: data.doi.or.kr, doi.kr, doi.or.kr, www.doi.or.kr

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

c7d1e9a3d47bdaed… google · xenon2026h1
Subject: www.doi.or.kr
Issuer: GlobalSign RSA OV SSL CA 2018
SANs: www.doi.or.kr, doi.kr, data.doi.or.kr, doi.or.kr
Valid: 2025-02-21 08:11:01 → 2026-03-25 08:11:00
c7d1e9a3d47bdaed… google · argon2026h1
Subject: www.doi.or.kr
Issuer: GlobalSign RSA OV SSL CA 2018
SANs: www.doi.or.kr, doi.kr, data.doi.or.kr, doi.or.kr
Valid: 2025-02-21 08:11:01 → 2026-03-25 08:11:00
d59fe1fcf360d4ff… sectigo · elephant2026h1
Subject: www.doi.or.kr
Issuer: GlobalSign RSA OV SSL CA 2018
SANs: www.doi.or.kr, doi.kr, data.doi.or.kr, doi.or.kr
Valid: 2025-02-21 08:11:01 → 2026-03-25 08:11:00
c7d1e9a3d47bdaed… digicert · wyvern2026h1
Subject: www.doi.or.kr
Issuer: GlobalSign RSA OV SSL CA 2018
SANs: www.doi.or.kr, doi.kr, data.doi.or.kr, doi.or.kr
Valid: 2025-02-21 08:11:01 → 2026-03-25 08:11:00
c7d1e9a3d47bdaed… cloudflare · nimbus2026
Subject: www.doi.or.kr
Issuer: GlobalSign RSA OV SSL CA 2018
SANs: www.doi.or.kr, doi.kr, data.doi.or.kr, doi.or.kr
Valid: 2025-02-21 08:11:01 → 2026-03-25 08:11:00

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
A 203.250.215.56 2026-05-27 11:58:51.404 2026-05-27 12:03:47.292
TXT _globalsign-domain-verification=BZHkeNnqLvfdIl6InUFnsTI-lUArB3yvmMdDq8sMsn 2026-05-27 11:58:51.404 2026-05-27 12:03:47.292
NS ns.kisti.re.kr 2026-05-27 11:58:51.404 2026-05-27 12:03:47.292
NS ns.kreonet.re.kr 2026-05-27 11:58:51.404 2026-05-27 12:03:47.292