Check-Host.cc

Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
IP Address IPv4

183.204.53.20

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

Ping from 65 Nodes HTTP from 65 Nodes Run Full Scan

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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
AS9808
China Mobile Communications Group Co., Ltd.
Country
CN
China
Reverse DNS
—
PTR
Open Ports
4
Last scan

Autonomous System

ASN
AS9808
AS Name
China Mobile Communications Group Co., Ltd.
AS Type
—
RIR
APNIC
Allocated
2000-01-10
Allocation status
Allocated

Geolocation

Country
CN · China
Continent
Asia
Source
MaxMind GeoLite2

Reverse DNS

PTR
—
Last seen
—

Network

Prefix
183.204.32.0/19
RPKI
—

Open Ports

Port Proto Service Server Last seen
443 tcp https — 2026-06-20 18:06:23.000
8001 tcp — — 2026-07-18 14:26:22.000
8080 tcp http-proxy — 2026-05-26 10:56:54.000
8443 tcp https-alt Lego Server 2026-07-23 13:46:52.000

TLS Certificates

Port 8443 061e3474ee94…
Subject: *.cdn.myqcloud.com
Issuer: WoTrus RSA DV SSL CA 2
SANs: *.2144.cn, *.2144.com, *.4399.com, *.5054399.com, *.58cdn.com.cn, *.bldimg.com, *.cdn-go.cn, *.cdn.myqcloud.com, *.cntv.qcloudcdn.com, *.danmu.com, *.dd.cdntips.net, *.dd.qq.com, *.dianping.com, *.dl.txcdns.com, *.dlied1.cdntips.net, *.dpfile.com, *.ffnews.cn, *.file.myqcloud.com, *.flash.2144.com, *.flash.cn, *.geetest.com, *.gtimg.cn, *.gtimg.com, *.hls.cdn.myqcloud.com, *.image.myqcloud.com, *.img4399.com, *.jsbchina.cn, *.lof3.xyz, *.meituan.net, *.myapp.com, *.mykeeta.net, *.qcloudcdn.com, *.qpic.cn, *.sogoucdn.com, *.suyinwealth.com, *.ugdtimg.com, *.uniqlo.cn, *.vda.v.qcloudcdn.com, *.video.myqcloud.com, *.vip.cdngot.com, *.vod-qcloud.com, *.vod.cdn.myqcloud.com, *.vod.myqcloud.com, *.vod2.myqcloud.com, *.wanyabox.com, *.weishi.qq.com, *.wx.qq.com, *.zhongcheng818.com, *.zservey.net, cdn.myqcloud.com, flash.cn, nitrome.com.4399.com, www.miniclip.com.4399pk.com, www.tencentwm.com, www.txfund.com, xpdl999.aiwan4399.com
Valid 2026-05-13 00:00:00 → 2026-11-27 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.

ffnews.cn 95% confidence
behind AS45090 cert 061e3474ee94… · cert 061e3474… served by 183.204.53.20 (AS9808) carries SAN ffnews.cn which currently resolves through Tencent (AS45090) at 42.192.30.49, 121.5.97.59, 42.192.34.144
ugdtimg.com 95% confidence
behind AS132203 cert 061e3474ee94… · cert 061e3474… served by 183.204.53.20 (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
zhongcheng818.com 95% confidence
behind AS45090 cert 061e3474ee94… · cert 061e3474… served by 183.204.53.20 (AS9808) carries SAN zhongcheng818.com which currently resolves through Tencent (AS45090) at 42.192.30.49, 121.5.97.59, 42.192.34.144
wanyabox.com 95% confidence
behind AS45090 cert 061e3474ee94… · cert 061e3474… served by 183.204.53.20 (AS9808) carries SAN wanyabox.com which currently resolves through Tencent (AS45090) at 43.141.52.49
qcloudcdn.com 95% confidence
behind AS45090 cert 061e3474ee94… · cert 061e3474… served by 183.204.53.20 (AS9808) carries SAN qcloudcdn.com which currently resolves through Tencent (AS45090) at 180.88.54.150, 220.112.25.167, 43.141.131.241, 124.236.64.79
qq.com 95% confidence
behind AS132203 cert 061e3474ee94… · cert 061e3474… served by 183.204.53.20 (AS9808) carries SAN weishi.qq.com which currently resolves through Tencent (AS132203) at 43.129.115.202, 43.159.234.178, 240d:c000:2010:1806:0:9a51:c112:2adb, 240d:c000:2010:1806:0:9a51:c112:1917
myapp.com 95% confidence
behind AS45090 cert 061e3474ee94… · cert 061e3474… served by 183.204.53.20 (AS9808) carries SAN myapp.com which currently resolves through Tencent (AS45090) at 42.187.212.75, 124.223.144.57, 43.140.62.242
uniqlo.cn 95% confidence
behind AS45090 cert 061e3474ee94… · cert 061e3474… served by 183.204.53.20 (AS9808) carries SAN uniqlo.cn which currently resolves through Tencent (AS45090) at 43.142.211.76
mykeeta.net 95% confidence
behind AS132203 cert 061e3474ee94… · cert 061e3474… served by 183.204.53.20 (AS9808) carries SAN mykeeta.net which currently resolves through Tencent (AS132203) at 43.158.122.71, 43.158.123.135
4399.com 95% confidence
behind AS45090 cert 061e3474ee94… · cert 061e3474… served by 183.204.53.20 (AS9808) carries SAN 4399.com which currently resolves through Tencent (AS45090) at 129.211.129.109

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.

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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
2026-05-26 10:56
Last observed
2026-07-23 13:46
Scan observations
8

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