Check-Host.cc

Domain

mercs.jp

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

Run a live full scan of mercs.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
1
A/AAAA targets
Subdomains
6
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
2
in our scans

DNS Records

A
61.126.43.41
AAAA
MX
10 mwbgw1.ocn.ad.jp, 10 mwbgw2.ocn.ad.jp
NS
mwns1.customer.ne.jp, mwns2.customer.ne.jp
TXT
v=spf1 a include:_spf.bizmw.com +ip4:180.42.15.3 ~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
mercs.jp 2026-07-22 17:59:06.998
www.mercs.jp 2026-07-22 17:59:06.998

Tech Stack

Tech detection pending

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

TLS Certificates

Subject: mercs.jp
Issuer: JPRS Domain Validation Authority - G4
SANs: mercs.jp, www.mercs.jp
Subject: mercs.jp
Issuer: JPRS Domain Validation Authority - G4
SANs: mercs.jp, www.mercs.jp

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.

11285fc9bc7c2ae5… cloudflare · nimbus2026
Subject: mercs.jp
Issuer: JPRS Domain Validation Authority - G4
SANs: mercs.jp, www.mercs.jp
Valid: 2025-11-30 23:22:27 → 2026-12-31 14:59:59
9aac2c52d3bbfc4e… cloudflare · nimbus2026
Subject: mercs.jp
Issuer: JPRS Domain Validation Authority - G4
SANs: mercs.jp, www.mercs.jp
Valid: 2025-11-30 23:22:27 → 2026-12-31 14:59:59
11285fc9bc7c2ae5… google · xenon2026h2
Subject: mercs.jp
Issuer: JPRS Domain Validation Authority - G4
SANs: mercs.jp, www.mercs.jp
Valid: 2025-11-30 23:22:27 → 2026-12-31 14:59:59
9aac2c52d3bbfc4e… google · xenon2026h2
Subject: mercs.jp
Issuer: JPRS Domain Validation Authority - G4
SANs: mercs.jp, www.mercs.jp
Valid: 2025-11-30 23:22:27 → 2026-12-31 14:59:59

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 61.126.43.41 2026-05-26 21:14:49.898 2026-07-22 17:59:06.998
NS mwns2.customer.ne.jp 2026-05-26 21:14:49.898 2026-07-22 17:59:06.998
MX 10 mwbgw2.ocn.ad.jp 2026-05-26 21:14:49.898 2026-07-22 17:59:06.998
NS mwns1.customer.ne.jp 2026-05-26 21:14:49.898 2026-07-22 17:59:06.998
MX 10 mwbgw1.ocn.ad.jp 2026-05-26 21:14:49.898 2026-07-22 17:59:06.998
TXT v=spf1 a include:_spf.bizmw.com +ip4:180.42.15.3 ~all 2026-05-26 21:14:49.898 2026-07-22 17:59:06.998