Check-Host.cc

IP Address IPv4

112.28.169.34

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

Run a live full scan of 112.28.169.34

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
Not yet attributed
Country
GeoIP pending
Reverse DNS
PTR
Open Ports
1
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
Allocated

Geolocation

Country
Continent
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
443 tcp https Lego Server 2026-07-18 17:48:45.000

TLS Certificates

Port 443 a1b86bd0a1a8…
Subject: weixin.qq.com
Issuer: DigiCert Secure Site OV G2 TLS CN RSA4096 SHA256 2022 CA1
SANs: *.acimg.cn, *.cdn-go.cn, *.cdn.myqcloud.com, *.file.myqcloud.com, *.gdtimg.com, *.gtimg.cn, *.gtimg.com, *.i.gtimg.cn, *.idqqimg.com, *.imgcache.gtimg.cn, *.imgcache.qq.com, *.mail.qq.com, *.mp.qq.com, *.myapp.com, *.qcloud.com, *.qpic.cn, *.qzonestyle.gtimg.cn, *.qzs.qq.com, *.ugdtimg.com, *.url.cn, *.weishi.qq.com, *.weixin.qq.com, *.weiyun.com, *.wx.qq.com, agame.qq.com, cdn-go.cn, cdn.b.qq.com, cloudcache.qq.com, combo.b.qq.com, d3g.qq.com, gdtimg.com, imgcache.qq.com, music.qq.com, pingjs.qq.com, qzapp.qq.com, sharechain.qq.com, ugdtimg.com, upload.weiyun.qq.com, weixin.qq.com, weiyun.com, wximg.qq.com
Valid 2026-03-09 00:00:00 → 2026-09-23 23:59:59

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.

url.cn 95% confidence
behind AS45090 cert a1b86bd0a1a8… · cert a1b86bd0… served by 112.28.169.34 (AS9808) carries SAN url.cn which currently resolves through Tencent (AS45090) at 101.226.141.21, 113.96.19.161, 2402:4e00:1900:1409:0:95a7:1cfe:7236, 2402:4e00:1020:140d:0:95a7:1d47:c7d8
myapp.com 95% confidence
behind AS45090 cert a1b86bd0a1a8… · cert a1b86bd0… served by 112.28.169.34 (AS9808) carries SAN myapp.com which currently resolves through Tencent (AS45090) at 42.187.212.75, 124.223.144.57, 43.140.62.242
gdtimg.com 95% confidence
behind AS132203 cert a1b86bd0a1a8… · cert a1b86bd0… served by 112.28.169.34 (AS9808) carries SAN gdtimg.com which currently resolves through Tencent (AS132203) at 203.205.137.101, 203.205.136.219, 203.205.137.228, 203.205.137.57
qq.com 95% confidence
behind AS132203 cert a1b86bd0a1a8… · cert a1b86bd0… served by 112.28.169.34 (AS9808) carries SAN imgcache.qq.com which currently resolves through Tencent (AS132203) at 203.205.137.184, 43.175.44.34, 203.205.136.81
ugdtimg.com 95% confidence
behind AS132203 cert a1b86bd0a1a8… · cert a1b86bd0… served by 112.28.169.34 (AS9808) carries SAN ugdtimg.com which currently resolves through Tencent (AS132203) at 203.205.137.101, 203.205.136.219, 203.205.137.228, 203.205.137.209
qcloud.com 95% confidence
behind AS45090 cert a1b86bd0a1a8… · cert a1b86bd0… served by 112.28.169.34 (AS9808) carries SAN qcloud.com which currently resolves through Tencent (AS45090) at 43.140.1.158
gtimg.cn 95% confidence
behind AS132203 cert a1b86bd0a1a8… · cert a1b86bd0… served by 112.28.169.34 (AS9808) carries SAN i.gtimg.cn which currently resolves through Tencent (AS132203) at 203.205.137.101, 203.205.136.219, 203.205.137.228, 203.205.137.209

Multi-Vantage Check

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

ICMP responsive This IP replied to our global ICMP sweep — last confirmed 2026-07-31.

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

No DNS-confirmed domains yet

We cross-reference body-cited domains against our DNS resolver records. Confirmations appear here once both sides have data for the same name.

External References

No external references found yet

As HTML bodies get banner-grabbed, references to external domains land here.

History

First observed
2026-07-18 17:48
Last observed
2026-07-18 17:48
Scan observations
2

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