Check-Host.cc

IP Address IPv4

121.5.38.2

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

Run a live full scan of 121.5.38.2

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
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
APNIC
Allocated
2006-05-16
Allocation status
Allocated

Geolocation

Country
Continent
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

Prefix
RPKI

Open Ports

Port-scan data not yet ingested

Open-port and banner-grab data from our scan layer will appear here. World-sweep covers all IPv4 over time — this host may be in a /8 we haven't reached yet.

TLS Certificates

Port 443 33da7d67c43d…
Subject: anifun.cn
Issuer: R12
SANs: anifun.cn
Valid 2026-05-13 17:01:41 → 2026-08-11 17:01:40

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.

Hosted Domains

2 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 2026-07-31.

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

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

api.anifun.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.

img.anifun.cn href · ×250
avatar.anifun.cn href · ×4
www.acfun.cn href · ×2
myanimelist.net href · ×2
acg17.com href · ×2
www.pixiv.net href · ×2
www.bilibili.com href · ×2
www.dm5.com href · ×2
bgm.tv href · ×2
web.telegram.org href · ×2
anitabi.cn href · ×2
www.nicovideo.jp href · ×2
dimtown.com href · ×2
www.mkzhan.com href · ×2
cosz.com href · ×2
chatgpt.com href · ×2
x.com href · ×2
chat.deepseek.com href · ×2
show.bilibili.com href · ×2
zh.moegirl.org.cn href · ×2
www.missevan.com href · ×2
www.netflix.com href · ×2
www.bing.com href · ×1
www.baozimh.com href · ×1
www.agedm.io href · ×1
convesations.xyz href · ×1
beian.miit.gov.cn href · ×1
1024.life href · ×1
www.cycani.org href · ×1
vlink.cc href · ×1

History

First observed
2026-05-26 06:42
Last observed
2026-05-26 06:42
Scan observations
2

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