Check-Host.cc

Domain

credu.com

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

Run a live full scan of credu.com

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
211.45.28.14
AAAA
MX
0 sniper.multicampus.co.kr
NS
auth01.sam.ic, green.samsung.co.kr, red.samsung.co.kr
TXT
MS=ms58060785, v=spf1 ip4:210.118.65.147 ip4:210.118.65.134 ip4:210.118.65.130 ip4:222.122.24.166 ip4:211.45.28.19 ip4:202.89.125.136 ip4:202.89.127.36 ~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
credu.com 2026-06-20 12:01:17.965

Tech Stack

Tech detection pending

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

TLS Certificates

Subject: credu.com
Issuer: GoGetSSL RSA DV CA
SANs: *.credu.com, *.klidacademy.or.kr, *.multicampus.com, *.opic.or.kr, credu.com, dsjoblearning.net, edu.sec.net, hrd.hankook-networks.com, kdnslp.com, lifeplusacademy.hanwhalife.com, meetupsales.net, multicampus.com, myhr.doosan.com, opic.or.kr, sdicampus.co.kr, sec.edu.multicampus.com, sok.shinhan.com, www.dsjoblearning.net, www.kdnslp.com, www.meetupsales.net, www.sdicampus.co.kr
Subject: credu.com
Issuer: GoGetSSL RSA DV CA
SANs: *.credu.com, *.multicampus.com, *.opic.or.kr, credu.com, multicampus.com, opic.or.kr, www.sailtest.co.kr
Subject: credu.com
Issuer: GoGetSSL RSA DV CA
SANs: *.credu.com, *.multicampus.com, *.opic.or.kr, credu.com, multicampus.com, opic.or.kr, www.sailtest.co.kr
Subject: credu.com
Issuer: GoGetSSL RSA DV CA
SANs: *.credu.com, *.klidacademy.or.kr, *.multicampus.com, *.opic.or.kr, credu.com, dsjoblearning.net, edu.sec.net, hrd.hankook-networks.com, kdnslp.com, lifeplusacademy.hanwhalife.com, meetupsales.net, multicampus.com, myhr.doosan.com, opic.or.kr, sdicampus.co.kr, sec.edu.multicampus.com, sok.shinhan.com, www.dsjoblearning.net, www.kdnslp.com, www.meetupsales.net, www.sdicampus.co.kr
Subject: credu.com
Issuer: GoGetSSL RSA DV CA
SANs: *.credu.com, *.multicampus.com, *.opic.or.kr, credu.com, multicampus.com, opic.or.kr, www.sailtest.co.kr
Subject: credu.com
Issuer: GoGetSSL RSA DV CA
SANs: *.credu.com, *.multicampus.com, *.opic.or.kr, credu.com, multicampus.com, opic.or.kr, www.sailtest.co.kr
Subject: credu.com
Issuer: GoGetSSL RSA DV CA
SANs: *.credu.com, *.multicampus.com, *.opic.or.kr, credu.com, multicampus.com, opic.or.kr, www.sailtest.co.kr
Subject: credu.com
Issuer: GoGetSSL RSA DV CA
SANs: *.credu.com, *.multicampus.com, *.opic.or.kr, credu.com, multicampus.com, opic.or.kr, www.sailtest.co.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.

2f2ba9d3128aced0… google · xenon2026h1
Subject: credu.com
Issuer: GoGetSSL RSA DV CA
SANs: credu.com, *.credu.com, *.multicampus.com, *.opic.or.kr, multicampus.com, opic.or.kr
Valid: 2025-05-29 00:00:00 → 2026-06-28 23:59:59
9b68bb4d6edb6168… google · xenon2026h1
Subject: credu.com
Issuer: GoGetSSL RSA DV CA
SANs: credu.com, *.credu.com, *.multicampus.com, *.opic.or.kr, multicampus.com, opic.or.kr
Valid: 2025-05-29 00:00:00 → 2026-06-28 23:59:59
2f2ba9d3128aced0… sectigo · elephant2026h1
Subject: credu.com
Issuer: GoGetSSL RSA DV CA
SANs: credu.com, *.credu.com, *.multicampus.com, *.opic.or.kr, multicampus.com, opic.or.kr
Valid: 2025-05-29 00:00:00 → 2026-06-28 23:59:59
9b68bb4d6edb6168… google · argon2026h1
Subject: credu.com
Issuer: GoGetSSL RSA DV CA
SANs: credu.com, *.credu.com, *.multicampus.com, *.opic.or.kr, multicampus.com, opic.or.kr
Valid: 2025-05-29 00:00:00 → 2026-06-28 23:59:59

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
NS auth01.sam.ic 2026-05-26 00:17:38.499 2026-06-19 14:20:45.272
MX 0 sniper.multicampus.co.kr 2026-05-26 00:17:38.499 2026-06-19 14:20:45.272
A 211.45.28.14 2026-05-26 00:17:38.499 2026-06-20 12:01:17.965
NS red.samsung.co.kr 2026-05-26 00:17:38.499 2026-06-19 14:20:45.272
TXT v=spf1 ip4:210.118.65.147 ip4:210.118.65.134 ip4:210.118.65.130 ip4:222.122.24.166 ip4:211.45.28.19 ip4:202.89.125.136 ip4:202.89.127.36 ~all 2026-05-26 00:17:38.499 2026-06-19 14:20:45.272
TXT MS=ms58060785 2026-05-26 00:17:38.499 2026-06-19 14:20:45.272
NS green.samsung.co.kr 2026-05-26 00:17:38.499 2026-06-19 14:20:45.272