Check-Host.cc

IP Address IPv4

141.219.97.202

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

Run a live full scan of 141.219.97.202

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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Autonomous System

ASN
AS Name
Michigan Technological University
AS Type
RIR
ARIN
Allocated
2013-07-23
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
20 tcp ftp-data 2026-06-19 16:45:46.000
21 tcp ftp 2026-05-26 15:05:18.000
23 tcp telnet 2026-05-26 23:01:57.000
67 tcp dhcp-server 2026-06-14 10:56:09.000
68 tcp dhcp-client 2026-06-06 12:42:25.000
70 tcp 2026-06-20 14:14:30.000
80 tcp http 2026-07-21 15:53:17.000
179 tcp bgp 2026-07-16 20:25:50.000
211 tcp 2026-06-17 10:48:41.000
264 tcp 2026-06-18 01:50:07.000
311 tcp 2026-06-22 11:50:00.000
902 tcp 2026-07-20 21:13:33.000
992 tcp 2026-06-18 11:45:34.000
1024 tcp 2026-06-18 08:38:36.000
1311 tcp 2026-07-20 18:13:35.000
1352 tcp 2026-06-16 11:14:13.000
1604 tcp 2026-07-17 00:03:44.000
1720 tcp 2026-06-19 17:39:42.000
1755 tcp 2026-07-21 14:11:39.000
1911 tcp niagara-fox 2026-06-20 15:30:36.000
3268 tcp 2026-07-20 21:39:34.000
3306 tcp mysql 2026-06-07 11:42:38.000
3457 tcp 2026-07-21 07:23:26.000
4443 tcp 2026-06-07 19:36:25.000
4899 tcp 2026-06-17 03:46:08.000
5005 tcp 2026-07-21 02:35:58.000
5061 tcp 2026-07-16 15:37:28.000
6000 tcp 2026-05-31 03:25:50.000
6661 tcp 2026-06-19 15:50:00.000
6662 tcp 2026-07-18 05:43:13.000
8001 tcp 2026-06-19 21:50:32.000
8002 tcp 2026-07-20 14:50:56.000
8009 tcp 2026-06-19 03:57:01.000
8090 tcp 2026-06-06 07:36:54.000
8123 tcp 2026-07-18 21:31:47.000
8222 tcp 2026-06-19 13:16:39.000
9090 tcp 2026-07-16 00:33:33.000
9091 tcp 2026-06-06 05:44:42.000
9300 tcp elasticsearch-tcp 2026-06-15 15:59:27.000
10250 tcp 2026-06-13 12:46:58.000
10255 tcp 2026-07-18 01:15:48.000
15672 tcp 2026-06-22 22:29:43.000
17000 tcp 2026-06-17 07:04:11.000
18092 tcp 2026-07-16 18:53:21.000
27017 tcp mongodb 2026-07-19 01:27:52.000
37777 tcp 2026-06-15 14:24:43.000
50100 tcp 2026-07-21 23:02:36.000
51820 tcp wireguard 2026-07-19 07:25:44.000

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.

ICMP responsive This IP replied to our global ICMP sweep — last confirmed 2026-07-21.

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 21:57
Last observed
2026-07-21 23:02
Scan observations
105

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