Check-Host.cc

Domain

www.genscript.jp

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

Run a live full scan of www.genscript.jp

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
6
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
2
in our scans

DNS Records

A
104.26.0.98, 104.26.1.98, 172.67.68.15
AAAA
2606:4700:20::681a:162, 2606:4700:20::681a:62, 2606:4700:20::ac43:440f
MX
NS
TXT
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

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

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

TLS Certificates

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

IPs Citing This Domain

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

52.82.98.16:443 href · ×1

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.

071736817a58055f… google · xenon2026h2
Subject: www.genscript.jp
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: www.genscript.jp, genscript.jp
Valid: 2025-11-11 00:00:00 → 2026-12-11 23:59:59
fba6dbbdb7bc9def… google · xenon2026h2
Subject: www.genscript.jp
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: www.genscript.jp, genscript.jp
Valid: 2025-11-11 00:00:00 → 2026-12-11 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
AAAA 2606:4700:20::681a:162 2026-05-27 00:36:20.779 2026-05-27 00:40:34.421
A 104.26.1.98 2026-05-27 00:36:20.779 2026-05-27 00:40:34.421
AAAA 2606:4700:20::ac43:440f 2026-05-27 00:36:20.779 2026-05-27 00:40:34.421
AAAA 2606:4700:20::681a:62 2026-05-27 00:36:20.779 2026-05-27 00:40:34.421
A 172.67.68.15 2026-05-27 00:36:20.779 2026-05-27 00:40:34.421
A 104.26.0.98 2026-05-27 00:36:20.779 2026-05-27 00:40:34.421