Check-Host.cc

Domain

dev1.26p.jp

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

Run a live full scan of dev1.26p.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
3
A/AAAA targets
Subdomains
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
4
in our scans

DNS Records

A
13.230.142.44, 35.79.113.203, 43.206.11.52
AAAA
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

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.

cb9e91f774609bf4… google · argon2026h2
Subject: staging.26p.jp
Issuer: Amazon RSA 2048 M02
SANs: demo.26p.jp, dev1.26p.jp, dev2.26p.jp, staging.26p.jp
Valid: 2025-08-10 00:00:00 → 2026-09-08 23:59:59
c652680739556370… cloudflare · nimbus2026
Subject: staging.26p.jp
Issuer: Amazon RSA 2048 M02
SANs: demo.26p.jp, dev1.26p.jp, dev2.26p.jp, staging.26p.jp
Valid: 2025-08-10 00:00:00 → 2026-09-08 23:59:59
cb9e91f774609bf4… google · xenon2026h2
Subject: staging.26p.jp
Issuer: Amazon RSA 2048 M02
SANs: demo.26p.jp, dev1.26p.jp, dev2.26p.jp, staging.26p.jp
Valid: 2025-08-10 00:00:00 → 2026-09-08 23:59:59
95d13d390b46e664… cloudflare · nimbus2026
Subject: dev1.26p.jp
Issuer: Amazon RSA 2048 M02
SANs: dev1.26p.jp, dev2.26p.jp
Valid: 2025-06-30 00:00:00 → 2026-07-29 23:59:59
e5d9a7af771f3dad… cloudflare · nimbus2026
Subject: dev1.26p.jp
Issuer: Amazon RSA 2048 M02
SANs: dev1.26p.jp, dev2.26p.jp
Valid: 2025-06-30 00:00:00 → 2026-07-29 23:59:59
95d13d390b46e664… google · argon2026h2
Subject: dev1.26p.jp
Issuer: Amazon RSA 2048 M02
SANs: dev1.26p.jp, dev2.26p.jp
Valid: 2025-06-30 00:00:00 → 2026-07-29 23:59:59
e5d9a7af771f3dad… google · argon2026h2
Subject: dev1.26p.jp
Issuer: Amazon RSA 2048 M02
SANs: dev1.26p.jp, dev2.26p.jp
Valid: 2025-06-30 00:00:00 → 2026-07-29 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
A 13.230.142.44 2026-06-01 08:21:35.205 2026-06-01 08:37:11.272
A 35.79.113.203 2026-06-01 08:21:35.205 2026-06-01 08:37:11.272
A 43.206.11.52 2026-06-01 08:21:35.205 2026-06-01 08:37:11.272