Check-Host.cc

Probajte 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Domen

coreserver.jp

Agregirano iz javnih BGP feedova, CT logova, našeg sloja skeniranja, honeypota i globalnih proba.

DNS Check HTTP Check Pokrenite potpuno skeniranje .jp TLD

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

DNS zapisi

A
104.18.24.150, 104.18.25.150
AAAA
—
MX
10 mail.coreserver.jp
NS
gabriel.ns.cloudflare.com, vera.ns.cloudflare.com
TXT
_globalsign-domain-verification=rgM5jLvewIPQ1kUWl4oyGT2IX6lJq_GqQv8kTD5OAY, google-site-verification=M52iG-enU0nhGjZ1Rv0-Jd8Gpn3NEjwa4cWvyYct9tU, v=spf1 a:www.coreserver.jp ip4:202.172.25.31 include:_spf.google.com ~all, v=spf1 redirect=value-domain.com
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.

Subdomeni

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.

Tehnološki stek

Tech detection pending

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

TLS sertifikati

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

Kada je hostname serviran iza CDN-a (npr. Cloudflare), origin server se ponekad može identifikovati podudaranjem TLS sertifikata sa zaštićenim hostname-om. Nalazi prikazani ovde su heuristički kandidati, a ne garancija.

Origin IP Origin ASN CDN ASN Confidence Reasoning
160.251.152.101 AS58791 AS13335 95% cert 164bf741… served by 160.251.152.101 (AS58791) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.26.28 AS37907 AS13335 95% cert 164bf741… served by 202.172.26.28 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.26.17 AS37907 AS13335 95% cert 164bf741… served by 202.172.26.17 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.26.44 AS37907 AS13335 95% cert 164bf741… served by 202.172.26.44 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.28.103 AS37907 AS13335 95% cert 164bf741… served by 202.172.28.103 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.26.20 AS37907 AS13335 95% cert 164bf741… served by 202.172.26.20 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.25.52 AS37907 AS13335 95% cert 164bf741… served by 202.172.25.52 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.28.76 AS37907 AS13335 95% cert 164bf741… served by 202.172.28.76 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.28.129 AS37907 AS13335 95% cert 164bf741… served by 202.172.28.129 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.28.171 AS37907 AS13335 95% cert 164bf741… served by 202.172.28.171 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.28.174 AS37907 AS13335 95% cert 164bf741… served by 202.172.28.174 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.28.62 AS37907 AS13335 95% cert 164bf741… served by 202.172.28.62 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.26.12 AS37907 AS13335 95% cert 164bf741… served by 202.172.26.12 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.28.31 AS37907 AS13335 95% cert 164bf741… served by 202.172.28.31 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.26.8 AS37907 AS13335 95% cert 164bf741… served by 202.172.26.8 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.28.185 AS37907 AS13335 95% cert 164bf741… served by 202.172.28.185 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.26.2 AS37907 AS13335 95% cert 164bf741… served by 202.172.26.2 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
160.251.152.104 AS58791 AS13335 95% cert 164bf741… served by 160.251.152.104 (AS58791) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.28.130 AS37907 AS13335 95% cert 164bf741… served by 202.172.28.130 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.28.151 AS37907 AS13335 95% cert 164bf741… served by 202.172.28.151 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.28.82 AS37907 AS13335 95% cert 164bf741… served by 202.172.28.82 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.28.193 AS37907 AS13335 95% cert 164bf741… served by 202.172.28.193 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.26.9 AS37907 AS13335 95% cert 164bf741… served by 202.172.26.9 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.28.20 AS37907 AS13335 95% cert 164bf741… served by 202.172.28.20 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150
202.172.28.112 AS37907 AS13335 95% cert 164bf741… served by 202.172.28.112 (AS37907) carries SAN coreserver.jp which currently resolves through Cloudflare (AS13335) at 104.18.24.150, 104.18.25.150

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

1c00cf33bb19440f… sectigo · elephant2026h1
Subject: coreserver.jp
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: coreserver.jp, *.coreserver.jp
Valid: 2026-01-15 00:00:00 → 2026-04-15 23:21:28
3693c1d07fd90b88… sectigo · elephant2026h1
Subject: coreserver.jp
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: coreserver.jp, *.coreserver.jp
Valid: 2026-01-15 00:00:00 → 2026-04-15 23:35:40
44f7eb1524a9fbdc… sectigo · elephant2026h1
Subject: coreserver.jp
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: coreserver.jp, *.coreserver.jp
Valid: 2026-01-15 00:00:00 → 2026-04-15 23:21:28
8df9ab5d2ea01607… sectigo · elephant2026h1
Subject: coreserver.jp
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: coreserver.jp, *.coreserver.jp
Valid: 2026-01-15 00:00:00 → 2026-04-15 23:35:40
2516a0cab457cbdf… sectigo · elephant2026h1
Subject: coreserver.jp
Issuer: WR1
SANs: coreserver.jp, *.coreserver.jp
Valid: 2025-11-29 06:49:45 → 2026-02-27 07:47:17
2eb8797362f2467c… sectigo · elephant2026h1
Subject: coreserver.jp
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: coreserver.jp, *.coreserver.jp
Valid: 2025-11-18 00:00:00 → 2026-02-15 21:45:03
8e880624e23b7a74… sectigo · elephant2026h1
Subject: coreserver.jp
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: coreserver.jp, *.coreserver.jp
Valid: 2025-11-18 00:00:00 → 2026-02-16 07:55:41
90d86bbe165601a4… sectigo · elephant2026h1
Subject: coreserver.jp
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: coreserver.jp, *.coreserver.jp
Valid: 2025-11-18 00:00:00 → 2026-02-16 07:55:41
e86bc69603e05c3b… sectigo · elephant2026h1
Subject: coreserver.jp
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: coreserver.jp, *.coreserver.jp
Valid: 2025-11-18 00:00:00 → 2026-02-15 21:45:03
524afbf6cbe59ab8… google · argon2026h1
Subject: *.coreserver.jp
Issuer: GlobalSign GCC R3 DV TLS CA 2020
SANs: *.coreserver.jp, coreserver.jp
Valid: 2025-05-16 02:26:56 → 2026-06-17 02:26:55
06b6d14d7fea2215… google · xenon2026h1
Subject: *.coreserver.jp
Issuer: GlobalSign GCC R3 DV TLS CA 2020
SANs: *.coreserver.jp, coreserver.jp
Valid: 2025-05-16 02:26:56 → 2026-06-17 02:26:55
524afbf6cbe59ab8… google · xenon2026h1
Subject: *.coreserver.jp
Issuer: GlobalSign GCC R3 DV TLS CA 2020
SANs: *.coreserver.jp, coreserver.jp
Valid: 2025-05-16 02:26:56 → 2026-06-17 02:26:55
06b6d14d7fea2215… google · argon2026h1
Subject: *.coreserver.jp
Issuer: GlobalSign GCC R3 DV TLS CA 2020
SANs: *.coreserver.jp, coreserver.jp
Valid: 2025-05-16 02:26:56 → 2026-06-17 02:26:55
524afbf6cbe59ab8… sectigo · elephant2026h1
Subject: *.coreserver.jp
Issuer: GlobalSign GCC R3 DV TLS CA 2020
SANs: *.coreserver.jp, coreserver.jp
Valid: 2025-05-16 02:26:56 → 2026-06-17 02:26:55

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

Istorija

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 104.18.25.150 2026-05-25 21:30:03.372 2026-07-25 07:29:56.241
A 104.18.24.150 2026-05-25 21:30:03.372 2026-07-25 07:29:56.241
MX 10 mail.coreserver.jp 2026-05-26 02:34:00.508 2026-07-25 07:29:56.241
TXT v=spf1 a:www.coreserver.jp ip4:202.172.25.31 include:_spf.google.com ~all 2026-05-26 02:34:00.508 2026-07-25 07:29:56.241
NS vera.ns.cloudflare.com 2026-05-26 02:34:00.508 2026-07-25 07:29:56.241
TXT v=spf1 redirect=value-domain.com 2026-05-26 02:34:00.508 2026-07-25 07:29:56.241
NS gabriel.ns.cloudflare.com 2026-05-26 02:34:00.508 2026-07-25 07:29:56.241
TXT google-site-verification=M52iG-enU0nhGjZ1Rv0-Jd8Gpn3NEjwa4cWvyYct9tU 2026-05-26 02:34:00.508 2026-07-25 07:29:56.241
TXT _globalsign-domain-verification=rgM5jLvewIPQ1kUWl4oyGT2IX6lJq_GqQv8kTD5OAY 2026-06-14 22:08:58.337 2026-07-25 07:29:56.241