Check-Host.cc

IP Address IPv4

206.110.209.135

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

Run a live full scan of 206.110.209.135

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
AS6099
Click for details
Country
US
United States
Reverse DNS
PTR
Open Ports
46
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
ARIN
Allocated
1995-11-10
Allocation status
Allocated

Geolocation

Country
US · United States
Continent
North America
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port Proto Service Server Last seen
9 tcp 2026-06-22 22:35:48.000
13 tcp 2026-07-21 07:48:14.000
22 tcp ssh 2026-06-23 11:58:13.000
25 tcp smtp 2026-06-19 20:02:48.000
26 tcp 2026-06-19 22:39:40.000
53 tcp dns 2026-05-26 09:12:01.000
199 tcp 2026-06-17 18:53:42.000
256 tcp 2026-06-22 21:51:02.000
500 tcp 2026-06-13 22:27:04.000
520 tcp 2026-06-17 13:50:27.000
548 tcp 2026-06-20 18:15:24.000
587 tcp smtp-submission 2026-06-19 12:42:38.000
666 tcp 2026-06-15 15:38:02.000
990 tcp 2026-06-14 22:34:12.000
1099 tcp 2026-06-07 02:32:06.000
1110 tcp 2026-06-19 13:19:12.000
1433 tcp mssql 2026-06-16 07:23:18.000
1720 tcp 2026-06-22 13:46:57.000
1755 tcp 2026-07-19 19:13:38.000
2121 tcp 2026-06-19 01:45:28.000
2181 tcp 2026-06-13 06:29:10.000
2484 tcp 2026-06-16 18:41:34.000
2701 tcp 2026-06-20 17:48:06.000
2717 tcp 2026-05-31 01:39:54.000
5005 tcp 2026-06-15 22:02:25.000
5006 tcp 2026-07-18 20:52:25.000
5222 tcp 2026-06-18 12:18:30.000
5985 tcp winrm-http 2026-07-18 02:16:25.000
6001 tcp 2026-07-17 14:45:43.000
6379 tcp redis 2026-06-21 09:29:00.000
6661 tcp 2026-06-20 05:27:47.000
6663 tcp 2026-06-21 15:39:49.000
7070 tcp 2026-06-19 09:27:26.000
7474 tcp 2026-07-22 01:54:42.000
8082 tcp 2026-06-13 13:40:19.000
8123 tcp 2026-06-16 08:08:24.000
8181 tcp 2026-06-19 10:41:18.000
8666 tcp 2026-07-20 13:18:35.000
10250 tcp 2026-06-18 14:45:54.000
10255 tcp 2026-06-17 15:36:36.000
11211 tcp memcached 2026-06-17 17:31:44.000
16080 tcp 2026-06-14 20:34:15.000
27017 tcp mongodb 2026-05-26 06:08:17.000
37777 tcp 2026-07-16 21:04:00.000
44818 tcp ethernet-ip 2026-07-19 22:09:26.000
60000 tcp 2026-06-16 22:43:13.000

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

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.

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.

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

No external references found yet

As HTML bodies get banner-grabbed, references to external domains land here.

History

First observed
2026-05-25 21:22
Last observed
2026-07-22 01:54
Scan observations
101

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