Check-Host.cc

Domain

tu.pr

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

Run a live full scan of tu.pr

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

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

DNS Records

A
52.3.107.254
AAAA
MX
1 ASPMX.L.GOOGLE.COM, 10 ALT3.ASPMX.L.GOOGLE.COM, 10 ALT4.ASPMX.L.GOOGLE.COM, 5 ALT1.ASPMX.L.GOOGLE.COM, 5 ALT2.ASPMX.L.GOOGLE.COM
NS
ns1.tu.pr, ns2.tu.pr
TXT
google-site-verification=dSCYye7Y_CUjwBx5HteQaovRjzj_fuOuF-abVg67zps, v=spf1 include:_spf.google.com ~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

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

Subject: xuantu.pro
Issuer: RapidSSL TLS RSA CA G1
SANs: www.xuantu.pro, xuantu.pro
Subject: *.yutu.pro
Issuer: GlobalSign GCC R6 AlphaSSL CA 2025
SANs: *.yutu.pro, yutu.pro
Subject: kouensisetu.pref.fukuoka.lg.jp
Issuer: SECOM Passport for Web SR 3.0 CA
SANs: kouensisetu.pref.fukuoka.lg.jp
Subject: api.tky.xuantu.pro
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: api.tky.xuantu.pro
Subject: xuantu.pro
Issuer: RapidSSL TLS RSA CA G1
SANs: www.xuantu.pro, xuantu.pro
Subject: xuantu.pro
Issuer: RapidSSL TLS RSA CA G1
SANs: www.xuantu.pro, xuantu.pro
Subject: xuantu.pro
Issuer: RapidSSL TLS RSA CA G1
SANs: www.xuantu.pro, xuantu.pro
Subject: plex.whintu.pro
Issuer: E8
SANs: plex.whintu.pro
Subject: xuantu.pro
Issuer: RapidSSL TLS RSA CA G1
SANs: www.xuantu.pro, xuantu.pro
Subject: estu.pro
Issuer: YE1
SANs: estu.pro, www.estu.pro
Subject: www.katu.pro
Issuer: R12
SANs: katu.pro, www.katu.pro
Subject: 1cpghgjqdtu.pro
Issuer: YE2
SANs: 1cpghgjqdtu.pro, www.1cpghgjqdtu.pro
Subject: xuantu.pro
Issuer: RapidSSL TLS RSA CA G1
SANs: www.xuantu.pro, xuantu.pro
Subject: bitu.pro
Issuer: E7
SANs: *.bitu.pro, bitu.pro
Subject: xuantu.pro
Issuer: RapidSSL TLS RSA CA G1
SANs: www.xuantu.pro, xuantu.pro
Subject: xuantu.pro
Issuer: RapidSSL TLS RSA CA G1
SANs: www.xuantu.pro, xuantu.pro
Subject: xuantu.pro
Issuer: RapidSSL TLS RSA CA G1
SANs: www.xuantu.pro, xuantu.pro
Subject: thantoantu.pro.vn
Issuer: E7
SANs: thantoantu.pro.vn, www.thantoantu.pro.vn
Subject: xuantu.pro
Issuer: RapidSSL TLS RSA CA G1
SANs: www.xuantu.pro, xuantu.pro
Subject: admin.qiantu.pro
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: admin.qiantu.pro, www.admin.qiantu.pro
Subject: api.xuantu.pro
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: api.xuantu.pro
Subject: xuantu.pro
Issuer: RapidSSL TLS RSA CA G1
SANs: www.xuantu.pro, xuantu.pro
Subject: www.katu.pro
Issuer: R12
SANs: katu.pro, www.katu.pro
Subject: admin.satu.pro
Issuer: R12
SANs: admin.satu.pro
Subject: ketu.pro
Issuer: R12
SANs: ketu.pro, www.ketu.pro
Subject: xuantu.pro
Issuer: RapidSSL TLS RSA CA G1
SANs: www.xuantu.pro, xuantu.pro
Subject: mvitu.prod.transparent-technology.ru
Issuer: R13
SANs: mvitu.prod.transparent-technology.ru

IPs Citing This Domain

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

128.254.207.211:443 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.

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:_spf.google.com ~all 2026-05-27 16:43:24.856 2026-05-27 16:43:24.856
A 52.3.107.254 2026-05-27 16:43:24.856 2026-05-27 16:43:24.856
NS ns2.tu.pr 2026-05-27 16:43:24.856 2026-05-27 16:43:24.856
MX 1 ASPMX.L.GOOGLE.COM 2026-05-27 16:43:24.856 2026-05-27 16:43:24.856
NS ns1.tu.pr 2026-05-27 16:43:24.856 2026-05-27 16:43:24.856
MX 5 ALT1.ASPMX.L.GOOGLE.COM 2026-05-27 16:43:24.856 2026-05-27 16:43:24.856
MX 10 ALT4.ASPMX.L.GOOGLE.COM 2026-05-27 16:43:24.856 2026-05-27 16:43:24.856
TXT google-site-verification=dSCYye7Y_CUjwBx5HteQaovRjzj_fuOuF-abVg67zps 2026-05-27 16:43:24.856 2026-05-27 16:43:24.856
MX 10 ALT3.ASPMX.L.GOOGLE.COM 2026-05-27 16:43:24.856 2026-05-27 16:43:24.856
MX 5 ALT2.ASPMX.L.GOOGLE.COM 2026-05-27 16:43:24.856 2026-05-27 16:43:24.856