Check-Host.cc

Domain

kreonet.net

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

Run a live full scan of kreonet.net

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
8
A/AAAA targets
Subdomains
30
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
2
in our scans

DNS Records

A
203.250.215.48
AAAA
2001:320:11:248::37
MX
10 sguard.kisti.re.kr, 20 sguard1.kisti.re.kr, 20 sguard2.kisti.re.kr
NS
ns.kisti.re.kr, ns.kreonet.re.kr
TXT
v=spf1 mx ip4:150.183.94.61 ip4:150.183.93.0/24 ~all
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
kreonet.net 2026-06-25 15:48:18.559
cds.kuhep.kreonet.net
1970-01-01 00:00:00.000
data.kreonet.net 2026-07-25 03:15:12.002
filesender.kreonet.net
1970-01-01 00:00:00.000
mgrtest.kreonet.net
1970-01-01 00:00:00.000
post.kreonet.net
1970-01-01 00:00:00.000
ps-dash.kreonet.net 2026-07-21 03:08:18.227
smoke.kreonet.net 2026-07-22 19:24:07.837
spd-daej.kreonet.net
1970-01-01 00:00:00.000
spd-seul.kreonet.net
1970-01-01 00:00:00.000
testssp.kreonet.net 2026-06-23 23:20:48.414
wiki.kreonet.net 2026-07-21 03:18:50.558
www.kreonet.net 2026-07-24 02:16:54.787
zabbix.kreonet.net 2026-07-25 00:15:28.926

Tech Stack

Tech detection pending

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

TLS Certificates

Subject: *.kreonet.net
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.kreonet.net, kreonet.net
Subject: filesender.kreonet.net
Issuer: E7
SANs: filesender.kreonet.net
Subject: spd-seul.kreonet.net
Issuer: E7
SANs: spd-seul.kreonet.net

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.

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
MX 20 sguard1.kisti.re.kr 2026-06-01 17:30:09.807 2026-06-25 15:48:18.559
NS ns.kisti.re.kr 2026-06-01 17:30:09.807 2026-06-25 15:48:18.559
MX 10 sguard.kisti.re.kr 2026-06-01 17:30:09.807 2026-06-25 15:48:18.559
NS ns.kreonet.re.kr 2026-06-01 17:30:09.807 2026-06-25 15:48:18.559
A 203.250.215.48 2026-06-01 17:30:09.807 2026-06-25 15:48:18.559
MX 20 sguard2.kisti.re.kr 2026-06-01 17:30:09.807 2026-06-25 15:48:18.559
AAAA 2001:320:11:248::37 2026-06-01 21:42:30.600 2026-06-23 23:24:11.453
TXT v=spf1 mx ip4:150.183.94.61 ip4:150.183.93.0/24 ~all 2026-06-01 21:42:30.600 2026-06-25 15:48:18.559