Check-Host.cc

IP Address IPv4

154.37.213.192

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

Run a live full scan of 154.37.213.192

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
AS979
NETLAB-SDN
Country
HK
Hong Kong
Reverse DNS
PTR
Open Ports
2
Last scan

Autonomous System

ASN
AS Name
NETLAB-SDN
AS Type
RIR
ARIN
Allocated
2022-06-24
Allocation status
Allocated

Geolocation

Country
HK · Hong Kong
Continent
Asia
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port Proto Service Server Last seen
80 tcp http nginx 2026-06-22 17:48:36.000
443 tcp https nginx 2026-05-31 09:53:40.000

TLS Certificates

Port 443 2e764ba544a2…
Subject: cym919.top
Issuer: R13
SANs: cym919.top
Valid 2026-05-24 11:39:04 → 2026-08-22 11:39:03

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

1 domain resolve (A-record) to this IP.

Domain
cym919.top

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
80 404 Not Found 200
443 cym919 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.

cym919.top 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.

gitcode.com href · ×2
sdk.51.la href · ×2
ccpro.cym919.top href · ×1
icp.gov.moe href · ×1
bmss.fun href · ×1
blog.cym919.top href · ×1
github.com href · ×1

History

First observed
2026-05-31 09:53
Last observed
2026-06-22 17:48
Scan observations
6

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