Check-Host.cc
Domain

2plus3.com.hk

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

Run a live full scan of 2plus3.com.hk

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
7
A/AAAA targets
Subdomains
2
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
1
in our scans

DNS Records

A
104.21.27.135, 172.67.142.187, 23.227.38.65
AAAA
2606:4700:3030::ac43:8ebb, 2606:4700:3032::6815:1b87
MX
0 2plus3-com-hk.mail.protection.outlook.com, 0 mail.2plus3.com.hk
NS
ns1.s216.sureserver.com, ns2.s216.sureserver.com, pablo.ns.cloudflare.com, venus.ns.cloudflare.com
TXT
MS=ms91577985, facebook-domain-verification=uu7lyvi8oxulczj68t7oay3wpmt83v, v=spf1 a mx include:s216.smtp-spf.sureserver.com include:spf.protection.outlook.com ~all, v=spf1 a mx include:s216.smtp-spf.sureserver.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

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

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.

538011645f60f667… cloudflare · nimbus2026
Subject: 2plus3.com.hk
Issuer: WE1
SANs: 2plus3.com.hk, *.2plus3.com.hk
Valid: 2026-08-30 12:22:25 → 2026-11-28 13:20:58

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
NS ns1.s216.sureserver.com 2026-06-20 05:34:35.220 2026-06-20 05:58:02.841
TXT facebook-domain-verification=uu7lyvi8oxulczj68t7oay3wpmt83v 2026-06-20 05:34:35.220 2026-08-21 04:29:18.286
TXT v=spf1 a mx include:s216.smtp-spf.sureserver.com ~all 2026-06-20 05:34:35.220 2026-06-20 05:58:02.841
MX 0 mail.2plus3.com.hk 2026-06-20 05:34:35.220 2026-06-20 05:58:02.841
A 23.227.38.65 2026-06-20 05:34:35.220 2026-06-20 05:58:02.841
NS ns2.s216.sureserver.com 2026-06-20 05:34:35.220 2026-06-20 05:58:02.841
TXT MS=ms91577985 2026-08-21 04:29:18.286 2026-08-21 04:29:18.286
NS venus.ns.cloudflare.com 2026-08-21 04:29:18.286 2026-08-21 04:29:18.286
A 104.21.27.135 2026-08-21 04:29:18.286 2026-08-21 04:29:18.286
NS pablo.ns.cloudflare.com 2026-08-21 04:29:18.286 2026-08-21 04:29:18.286
TXT v=spf1 a mx include:s216.smtp-spf.sureserver.com include:spf.protection.outlook.com ~all 2026-08-21 04:29:18.286 2026-08-21 04:29:18.286
AAAA 2606:4700:3030::ac43:8ebb 2026-08-21 04:29:18.286 2026-08-21 04:29:18.286
MX 0 2plus3-com-hk.mail.protection.outlook.com 2026-08-21 04:29:18.286 2026-08-21 04:29:18.286
AAAA 2606:4700:3032::6815:1b87 2026-08-21 04:29:18.286 2026-08-21 04:29:18.286
A 172.67.142.187 2026-08-21 04:29:18.286 2026-08-21 04:29:18.286