Check-Host.cc

IP Address IPv4

120.26.255.66

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

Run a live full scan of 120.26.255.66

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
41
Last scan

Autonomous System

ASN
AS Name
Alibaba (China)
AS Type
RIR
APNIC
Allocated
2008-03-12
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
9 tcp 2026-07-26 13:37:30.000
13 tcp 2026-06-23 07:16:01.000
26 tcp 2026-07-20 20:06:25.000
43 tcp 2026-07-21 06:53:20.000
49 tcp 2026-07-24 08:57:11.000
70 tcp 2026-07-20 13:46:32.000
80 tcp http openresty 2026-07-28 17:39:44.000
81 tcp 2026-06-21 19:10:25.000
109 tcp 2026-07-20 21:57:04.000
143 tcp imap 2026-06-23 13:40:14.000
666 tcp 2026-07-28 08:50:20.000
853 tcp 2026-07-21 14:32:38.000
1000 tcp 2026-07-26 13:40:53.000
1024 tcp 2026-07-26 22:42:58.000
1433 tcp mssql 2026-06-19 03:24:29.000
1812 tcp radius 2026-06-23 19:26:31.000
2095 tcp 2026-07-25 13:40:07.000
2181 tcp 2026-07-24 19:50:41.000
2484 tcp 2026-07-23 15:53:24.000
3299 tcp 2026-06-18 11:46:09.000
4567 tcp 2026-06-20 03:59:29.000
4848 tcp 2026-07-28 18:30:54.000
5269 tcp 2026-06-19 02:47:47.000
5555 tcp 2026-06-19 16:13:57.000
5985 tcp winrm-http 2026-06-21 18:38:10.000
6001 tcp 2026-07-25 15:58:15.000
6661 tcp 2026-06-20 07:00:22.000
7676 tcp 2026-06-24 00:09:25.000
7687 tcp neo4j-bolt 2026-07-23 11:47:48.000
8333 tcp 2026-07-22 13:59:14.000
8531 tcp 2026-07-19 08:10:58.000
8649 tcp 2026-07-27 23:55:04.000
8666 tcp 2026-07-24 01:31:43.000
9043 tcp 2026-06-23 12:45:21.000
9051 tcp tor-control 2026-07-26 22:10:32.000
10911 tcp 2026-07-25 05:12:09.000
11211 tcp memcached 2026-07-25 10:23:07.000
17000 tcp 2026-06-18 07:40:32.000
32769 tcp 2026-06-22 20:43:45.000
40000 tcp 2026-06-19 03:15:18.000
55553 tcp 2026-06-19 07:39:11.000

TLS Certificates

TLS certificate observations pending

Once our scan layer captures a TLS cert from this IP, certificate chain, JARM and JA4S fingerprints will appear here.

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.

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
80 移动医疗车租赁|专业CT车、DR体检车一站式租赁服务平台-深圳市智臣科技有限责任公司 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

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

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.wanwang.xin href · ×23
o.alicdn.com href · ×1
wanwang.aliyun.com href · ×1
beian.miit.gov.cn href · ×1

History

First observed
2026-05-27 03:24
Last observed
2026-07-28 18:30
Scan observations
60

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