Check-Host.cc

IP Address IPv4

75.125.243.6

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

Run a live full scan of 75.125.243.6

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
ASN
AS396982
Click for details
Country
US
United States
Reverse DNS
PTR
Open Ports
61
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
ARIN
Allocated
2026-04-17
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
7 tcp 2026-07-21 07:10:04.000
9 tcp 2026-07-20 01:36:59.000
20 tcp ftp-data 2026-07-22 20:56:22.000
43 tcp 2026-06-19 19:26:23.000
49 tcp 2026-07-26 22:29:19.000
69 tcp tftp 2026-06-21 22:20:28.000
110 tcp pop3 2026-07-19 15:50:01.000
111 tcp 2026-07-27 10:02:14.000
143 tcp imap 2026-06-15 21:58:10.000
161 tcp snmp 2026-06-15 09:55:36.000
211 tcp 2026-07-20 08:35:21.000
322 tcp 2026-07-28 08:44:08.000
427 tcp 2026-06-19 23:54:56.000
500 tcp 2026-07-20 13:34:57.000
502 tcp 2026-07-20 22:32:53.000
515 tcp 2026-06-06 04:40:33.000
523 tcp 2026-05-31 04:57:43.000
587 tcp smtp-submission 2026-07-19 23:52:49.000
646 tcp 2026-05-31 08:36:12.000
666 tcp 2026-07-27 14:45:01.000
691 tcp 2026-07-21 17:36:40.000
750 tcp 2026-07-20 11:28:17.000
873 tcp rsync 2026-07-21 18:58:18.000
880 tcp 2026-06-17 04:03:59.000
992 tcp 2026-07-16 12:13:24.000
1194 tcp openvpn 2026-06-19 09:08:39.000
1241 tcp 2026-06-19 02:53:29.000
1720 tcp 2026-06-07 13:59:52.000
2049 tcp nfs 2026-07-20 23:41:12.000
2082 tcp 2026-07-24 05:54:36.000
2095 tcp 2026-06-15 17:17:34.000
2096 tcp 2026-06-14 10:35:48.000
2121 tcp 2026-07-26 07:43:02.000
3299 tcp 2026-06-16 01:50:08.000
3306 tcp mysql 2026-07-28 17:35:44.000
3724 tcp 2026-07-25 06:45:24.000
4000 tcp 2026-07-21 17:59:38.000
5061 tcp 2026-07-24 06:46:22.000
5269 tcp 2026-06-13 11:52:08.000
5672 tcp amqp 2026-07-26 23:09:08.000
5900 tcp vnc 2026-06-15 12:13:01.000
5985 tcp winrm-http 2026-05-31 10:30:17.000
6662 tcp 2026-07-18 15:54:03.000
6663 tcp 2026-07-23 16:21:11.000
6881 tcp 2026-06-18 18:16:09.000
7474 tcp 2026-07-21 20:58:25.000
7676 tcp 2026-06-17 16:15:43.000
7778 tcp 2026-06-07 16:46:19.000
8002 tcp 2026-05-31 10:15:32.000
8531 tcp 2026-06-17 08:02:15.000
9001 tcp 2026-06-19 09:30:21.000
9500 tcp 2026-06-13 17:16:16.000
9999 tcp 2026-06-14 07:28:02.000
10000 tcp 2026-06-19 14:36:02.000
10255 tcp 2026-06-09 20:49:33.000
18091 tcp 2026-05-30 23:34:00.000
18181 tcp 2026-07-24 21:43:15.000
23023 tcp 2026-05-31 01:25:49.000
27019 tcp 2026-07-20 15:02:07.000
32400 tcp 2026-07-23 06:44:22.000
37777 tcp 2026-06-13 20:02:34.000

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

Historical change-log pending

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