Check-Host.cc

IP Address IPv4

150.158.239.49

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

Run a live full scan of 150.158.239.49

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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ASN
AS45090
Tencent-CN
Country
CN
China
Reverse DNS
PTR
Open Ports
2
Last scan

Autonomous System

ASN
AS Name
Tencent-CN
AS Type
RIR
Allocated

Geolocation

Country
CN · China
Continent
Asia
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port Proto Service Server Last seen
80 tcp http 2026-06-23 20:12:32.000
443 tcp https 2026-05-26 21:28:40.000

TLS Certificates

TLS certificate observations pending

Once our scan layer captures a TLS cert from this IP, certificate chain, JARM and JA4S fingerprints will appear here.

Tech Stack

Wappalyzer fingerprinting pending

HTTP-body analysis identifies web frameworks, CMS platforms, analytics, JS libraries and server-side languages from this host.

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-leak candidates for this IP

When this IP serves a TLS cert for a domain that fronts behind a CDN, that domain surfaces here as an origin-leak candidate with a confidence score.

Multi-Vantage Check

Reachability accrued passively from real user-triggered checks across our 65+ probe nodes. Run a live check to add fresh data.

No accumulated reachability data yet

Reachability accrues from real user-triggered checks. Trigger a Ping or HTTP check from our 65+ probe nodes to contribute the first data point.

Threat Intelligence

No threat-intel matches

This IP doesn't appear in any of the feeds we mirror (Tor exits, FireHOL Level 1-3, Spamhaus DROP/EDROP, URLhaus, OpenPhish). Absence here doesn't prove the IP is clean — it just means none of our public-feed sources flag it.

Co-Hosted Domains

Domains this host references in its HTML AND whose DNS A/AAAA record resolves back to this IP — i.e. actually hosted here.

www.6kwan.com DNS-confirmed

External References

Domains the body links to whose DNS does NOT resolve to this IP — usually CDN assets, embeds, or third-party services. Boilerplate (Google Fonts, jsDelivr, w3.org…) is already filtered.

www.6kw.com href · ×170
image.6kw.com href · ×66
www.youxiwangguo.com href · ×4
wpa.b.qq.com href · ×4
www.maihaome.com href · ×2
www.shouyoubus.com href · ×2
www.diyiyou.com href · ×2
www.77l.com href · ×2
www.18183.com href · ×2
www.joyme.com href · ×2
www.juxia.com href · ×2
www.kaifu.com href · ×2
www.woyoo.com href · ×2
www.1688wan.com href · ×2
www.7myx.com href · ×2
www.uuu9.com href · ×2
www.anquan.org href · ×2
www.kuhou.com href · ×2
www.17173.com href · ×2
www.8477.com href · ×2
www.hongguaninc.com href · ×2
www.gao7.com href · ×2
sy.07073.com href · ×2
www.xskhome.com href · ×2
www.87g.com href · ×2
www.dunwan.com href · ×2
www.4399.cn href · ×2
www.xiaopi.com href · ×2
m.6kw.com href · ×2
www.pipaw.com href · ×2

History

First observed
2026-05-26 21:28
Last observed
2026-06-23 20:12
Scan observations
6

The full change-log (ASN moves, cert rotations, port-state diffs) accumulates as our archives grow.