Check-Host.cc

IP Address IPv4

47.121.27.98

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

Run a live full scan of 47.121.27.98

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
AS37963
Alibaba (China)
Country
CN
China
Reverse DNS
PTR
Open Ports
1
Last scan

Autonomous System

ASN
AS Name
Alibaba (China)
AS Type
RIR
APNIC
Allocated
1989-01-06
Allocation status
Allocated

Geolocation

Country
CN · China
Continent
Asia
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
443 tcp https nginx 2026-07-21 23:36:53.000

TLS Certificates

Port 443 97149a902130…
Subject: www.ijjyy.com
Issuer: YR1
SANs: ijjyy.com, www.ijjyy.com
Valid 2026-07-17 06:08:32 → 2026-10-15 06:08:31

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.

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 暴龙的叽叽歪歪 - 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.ijjyy.com DNS-confirmed
www.ijjyy.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.

t3.gstatic.cn href · ×232
www.douyin.com href · ×13
bbs.hupu.com href · ×13
www.zhihu.com href · ×11
jd.com href · ×10
www.taobao.com href · ×10
www.pbc.gov.cn href · ×10
finviz.com href · ×10
www.bilibili.com href · ×10
www.zhipin.com href · ×10
www.kugou.com href · ×8
ipcrs.pbccrc.org.cn href · ×8
www.autohome.com.cn href · ×8
www.rjgcz.com href · ×8
www.iotheme.cn href · ×7
www.iqiyi.com href · ×5
www.dangdang.com href · ×5
www.feishu.cn href · ×5
ebhk.dongguanbank.cn href · ×5
v.qq.com href · ×5
www.vip.com href · ×5
kimi.ai href · ×5
union.baidu.com href · ×5
mp.toutiao.com href · ×5
landing.zhaopin.com href · ×5
sports.163.com href · ×5
www.chiphell.com href · ×5
www.csdn.net href · ×5
www.qianwen.com href · ×5
www.xiaohongshu.com href · ×5
baijiahao.baidu.com href · ×5
jimeng.jianying.com href · ×5
chat.antafu.com href · ×5
music.91q.com href · ×5
www.pcauto.com.cn href · ×5
music.migu.cn href · ×5
zjj.dg.gov.cn href · ×5
gonghui.k0s.cn href · ×5
union.jd.com href · ×5
www.liepin.com href · ×5
deepseek.com href · ×5
weibo.com href · ×5
www.gsxt.gov.cn href · ×5
yiyan.baidu.com href · ×5
www.boc.cn href · ×5
zwfw.safe.gov.cn href · ×5
www.hupu.com href · ×5
sports.cctv.com href · ×5
v.ifeng.com href · ×5
pub.alimama.com href · ×5
www.yiche.com href · ×5
cn.investing.com href · ×5
www.dapanyuntu.com href · ×5
www.gome.com.cn href · ×5
wb.dggjj.dg.gov.cn href · ×5
www.youku.com href · ×5
e.qq.com href · ×5
www.drcbank.com href · ×5
www.toutiao.com href · ×5
sports.qq.com href · ×5
www.dongguanbank.cn href · ×5
yuanbao.tencent.com href · ×5
y.qq.com href · ×5
chat.baidu.com href · ×5
www.ittel.cn href · ×5
sports.sina.com.cn href · ×5
www.eastmoney.com href · ×5
chatglm.cn href · ×5
auto.sina.com.cn href · ×5
tieba.baidu.com href · ×5
www.job5156.com href · ×5
www.tudou.com href · ×5
finance.sina.com.cn href · ×5
www.yicai.com href · ×5
www.cib.com.cn href · ×5
www.mgtv.com href · ×5

History

Historical change-log pending

ASN changes, prefix re-allocations, cert rotations, port-state diffs over months — accumulates as our archives grow.