Check-Host.cc

IP Address IPv4

43.143.168.39

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

Run a live full scan of 43.143.168.39

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
APNIC
Allocated
1989-02-21
Allocation status
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 2026-07-28 15:20:00.000
443 tcp https nginx 2026-06-19 01:30:11.000

TLS Certificates

Port 443 ff4b4f399fa2…
Subject: ainexus.cn
Issuer: R13
SANs: ainexus.cn, www.ainexus.cn
Valid 2026-05-16 09:16:15 → 2026-08-14 09:16:14

Tech Stack

Detected via Wappalyzer-style rules on the HTTP response body, headers, scripts and meta tags.

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.

Hosted Domains

5 domains resolve (A-record) to this IP.

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 2026-08-03.

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.

Web Pages

Port Page title Status Flags
443 AI工具导航网 | 一隅AI导航,精选千款人工智能工具,助你提升工作效率。个人收藏个人观察 200

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.ainexus.cn DNS-confirmed
www.zantuan.net DNS-confirmed
www.arro.cn 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.openflowai.net href · ×4
www.deepseek.com href · ×4
azure.microsoft.com href · ×2
remeins.com href · ×2
www.stableaudio.com href · ×2
ducut.baidu.com href · ×2
zenvideo.qq.com href · ×2
www.midjourney.com href · ×2
so2.n.cn href · ×2
yige.baidu.com href · ×2
www.tiamat.com href · ×2
xiezuocat.com href · ×2
ai.quark.cn href · ×2
boom-ai.cn href · ×2
chat.openai.com href · ×2
www.dreamavatar.com href · ×2
www.wujieai.com href · ×2
dify.ai href · ×2
pptgo.cn href · ×2
boardmix.cn href · ×2
www.cursor.com href · ×2
s1.ax1x.com href · ×1
wpa.qq.com href · ×1
niuseng.com href · ×1
hm.baidu.com href · ×1
www.zhihu.com href · ×1
weixin.sogou.com href · ×1
www.douban.com href · ×1
cn.bing.com href · ×1
www.iotheme.cn href · ×1
s.weibo.com href · ×1
yz.m.sm.cn href · ×1
beian.miit.gov.cn href · ×1
www.so.com href · ×1
www.sogou.com href · ×1
www.baidu.com href · ×1
www.os4.cn href · ×1

History

First observed
2026-05-26 08:59
Last observed
2026-07-28 15:20
Scan observations
7

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