Check-Host.cc

Domain

31loop.jp

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

Run a live full scan of 31loop.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
4
A/AAAA targets
Subdomains
7
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
in our scans

DNS Records

A
2.16.6.16, 2.16.6.8, 2.17.22.139, 95.101.79.48
AAAA
MX
10 preta.mediagalaxy.ne.jp
NS
a1-46.akam.net, a12-65.akam.net, a13-66.akam.net, a18-67.akam.net, a24-64.akam.net, a7-65.akam.net
TXT
google-site-verification=dDh_tRXIQlXyMsgBn9hK3K4JLhA_a2fGCX0KDFwnrCg, v=spf1 include:digi-mel.jp include:spf0009.mediagalaxy.ne.jp include:mail.d-mel.jp ~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
31loop.jp 2026-06-23 00:47:34.149
cloud.mitsui.31loop.jp
1970-01-01 00:00:00.000
image.mitsui.31loop.jp
1970-01-01 00:00:00.000
sstrack.31loop.jp
1970-01-01 00:00:00.000

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.

15.168.76.199:443 href · ×4
54.248.132.247:443 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.

0c231cc263d27862… google · xenon2026h2
Subject: *.31loop.jp
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: *.31loop.jp, 31loop.jp
Valid: 2026-03-06 00:00:00 → 2026-09-20 23:59:59
1ad66f10685c4253… google · xenon2026h2
Subject: 31loop.jp
Issuer: Amazon RSA 2048 M01
SANs: 31loop.jp
Valid: 2026-03-06 00:00:00 → 2026-09-19 23:59:59
42906982cb9f6f55… google · xenon2026h2
Subject: *.31loop.jp
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: *.31loop.jp, 31loop.jp
Valid: 2026-03-06 00:00:00 → 2026-09-20 23:59:59
b96022fae7134ef1… google · xenon2026h2
Subject: *.31loop.jp
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: *.31loop.jp, 31loop.jp
Valid: 2026-03-06 00:00:00 → 2026-09-20 23:59:59
1f1bc1499c44371e… google · argon2026h1
Subject: *.31loop.jp
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: *.31loop.jp, 31loop.jp
Valid: 2025-04-18 00:00:00 → 2026-04-18 23:59:59
1faa33b75c88a97b… google · argon2026h1
Subject: *.31loop.jp
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: *.31loop.jp, 31loop.jp
Valid: 2025-04-18 00:00:00 → 2026-04-18 23:59:59
342c142b7ed6d562… google · argon2026h1
Subject: *.31loop.jp
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: *.31loop.jp, 31loop.jp
Valid: 2025-04-18 00:00:00 → 2026-04-18 23:59:59
1f1bc1499c44371e… cloudflare · nimbus2026
Subject: *.31loop.jp
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: *.31loop.jp, 31loop.jp
Valid: 2025-04-18 00:00:00 → 2026-04-18 23:59:59
1faa33b75c88a97b… cloudflare · nimbus2026
Subject: *.31loop.jp
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: *.31loop.jp, 31loop.jp
Valid: 2025-04-18 00:00:00 → 2026-04-18 23:59:59
342c142b7ed6d562… cloudflare · nimbus2026
Subject: *.31loop.jp
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: *.31loop.jp, 31loop.jp
Valid: 2025-04-18 00:00:00 → 2026-04-18 23:59:59
1f1bc1499c44371e… sectigo · elephant2026h1
Subject: *.31loop.jp
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: *.31loop.jp, 31loop.jp
Valid: 2025-04-18 00:00:00 → 2026-04-18 23:59:59
1f1bc1499c44371e… google · xenon2026h1
Subject: *.31loop.jp
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: *.31loop.jp, 31loop.jp
Valid: 2025-04-18 00:00:00 → 2026-04-18 23:59:59
1faa33b75c88a97b… google · xenon2026h1
Subject: *.31loop.jp
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: *.31loop.jp, 31loop.jp
Valid: 2025-04-18 00:00:00 → 2026-04-18 23:59:59
342c142b7ed6d562… google · xenon2026h1
Subject: *.31loop.jp
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: *.31loop.jp, 31loop.jp
Valid: 2025-04-18 00:00:00 → 2026-04-18 23:59:59
c1f9e1981cf38bc3… cloudflare · nimbus2026
Subject: 31loop.jp
Issuer: Amazon RSA 2048 M02
SANs: 31loop.jp
Valid: 2025-04-04 00:00:00 → 2026-05-04 23:59:59
c1f9e1981cf38bc3… google · argon2026h1
Subject: 31loop.jp
Issuer: Amazon RSA 2048 M02
SANs: 31loop.jp
Valid: 2025-04-04 00:00:00 → 2026-05-04 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
TXT v=spf1 include:digi-mel.jp include:spf0009.mediagalaxy.ne.jp include:mail.d-mel.jp ~all 2026-06-16 22:39:21.217 2026-06-23 00:47:34.149
NS a7-65.akam.net 2026-06-16 22:39:21.217 2026-06-23 00:47:34.149
MX 10 preta.mediagalaxy.ne.jp 2026-06-16 22:39:21.217 2026-06-23 00:47:34.149
NS a1-46.akam.net 2026-06-16 22:39:21.217 2026-06-23 00:47:34.149
A 2.16.6.8 2026-06-16 22:39:21.217 2026-06-16 22:42:41.787
NS a13-66.akam.net 2026-06-16 22:39:21.217 2026-06-23 00:47:34.149
NS a12-65.akam.net 2026-06-16 22:39:21.217 2026-06-23 00:47:34.149
NS a18-67.akam.net 2026-06-16 22:39:21.217 2026-06-23 00:47:34.149
A 2.16.6.16 2026-06-16 22:39:21.217 2026-06-16 22:42:41.787
NS a24-64.akam.net 2026-06-16 22:39:21.217 2026-06-23 00:47:34.149
TXT google-site-verification=dDh_tRXIQlXyMsgBn9hK3K4JLhA_a2fGCX0KDFwnrCg 2026-06-16 22:39:21.217 2026-06-23 00:47:34.149
A 95.101.79.48 2026-06-23 00:47:34.149 2026-06-23 00:47:34.149
A 2.17.22.139 2026-06-23 00:47:34.149 2026-06-23 00:47:34.149