Check-Host.cc

IP Address IPv4

66.242.146.11

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

Run a live full scan of 66.242.146.11

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
AS15114
Click for details
Country
US
United States
Reverse DNS
PTR
Open Ports
54
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
ARIN
Allocated
2000-03-22
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 2026-06-17 15:16:16.000
22 tcp ssh 2026-06-18 07:07:09.000
25 tcp smtp 2026-05-26 11:12:31.000
37 tcp 2026-06-21 14:00:57.000
49 tcp 2026-06-13 12:28:08.000
143 tcp imap 2026-05-26 12:42:14.000
175 tcp 2026-06-06 06:41:28.000
199 tcp 2026-07-19 23:03:38.000
211 tcp 2026-07-22 05:27:43.000
401 tcp 2026-06-23 09:12:36.000
464 tcp 2026-07-20 17:30:43.000
523 tcp 2026-07-16 19:52:41.000
548 tcp 2026-07-21 12:09:24.000
561 tcp 2026-06-19 15:58:14.000
712 tcp 2026-07-19 06:53:33.000
853 tcp 2026-06-18 15:12:32.000
953 tcp 2026-06-07 04:06:16.000
990 tcp 2026-06-18 10:09:06.000
1494 tcp 2026-06-14 12:01:52.000
1604 tcp 2026-06-06 07:55:51.000
2375 tcp docker 2026-07-17 00:01:05.000
3702 tcp 2026-07-20 15:44:38.000
4369 tcp 2026-06-15 18:42:52.000
4899 tcp 2026-06-20 07:26:50.000
5000 tcp 2026-07-21 22:06:53.000
5003 tcp 2026-06-22 06:01:28.000
5061 tcp 2026-07-19 13:38:40.000
5432 tcp postgres 2026-07-16 00:15:18.000
5802 tcp 2026-06-07 17:55:53.000
5803 tcp 2026-06-22 00:58:02.000
6443 tcp kubernetes 2026-06-14 13:04:48.000
6660 tcp 2026-06-17 04:57:32.000
6662 tcp 2026-07-17 08:02:47.000
6663 tcp 2026-06-07 19:26:02.000
6667 tcp 2026-07-16 15:06:10.000
6881 tcp 2026-06-14 03:03:19.000
7000 tcp 2026-07-16 16:28:35.000
7001 tcp 2026-07-18 06:12:12.000
7547 tcp 2026-07-20 00:56:22.000
8080 tcp http-proxy Microsoft-IIS/6.0 2026-05-27 02:36:35.000
8088 tcp 2026-06-20 07:43:07.000
8181 tcp 2026-07-19 21:07:53.000
8200 tcp vault 2026-07-18 04:37:15.000
8443 tcp https-alt 2026-05-27 03:32:41.000
8649 tcp 2026-07-21 17:27:44.000
9200 tcp elasticsearch 2026-07-22 05:31:36.000
9999 tcp 2026-07-20 00:54:13.000
17000 tcp 2026-06-13 14:39:14.000
18181 tcp 2026-06-14 01:33:10.000
19000 tcp 2026-06-18 20:01:23.000
22222 tcp 2026-07-20 11:16:59.000
23023 tcp 2026-06-17 01:55:02.000
47808 tcp 2026-06-13 20:06:30.000
51820 tcp wireguard 2026-05-31 09:40:18.000

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.

Known Vulnerabilities

Published CVEs matched to the software versions fingerprinted on this host. Matching is by product and version against the NVD dictionary — presence of a CVE does not confirm the host is exploitable (patches or backports may apply).

CVE Software CVSS Severity Summary
CVE-2017-7269 Microsoft-IIS 6.0 9.8 N/A Buffer overflow in the ScStoragePathFromUrl function in the WebDAV service in Internet Information Services (IIS) 6.0 in Microsoft Windows Server 2003 R2 allows...
CVE-2009-1535 Microsoft-IIS 6.0 7.5 HIGH The WebDAV extension in Microsoft Internet Information Services (IIS) 5.1 and 6.0 allows remote attackers to bypass URI-based protection mechanisms, and list fo...
CVE-2009-4444 Microsoft-IIS 6.0 6.0 MEDIUM Microsoft Internet Information Services (IIS) 5.x and 6.x uses only the portion of a filename before a ; (semicolon) character to determine the file extension,...
CVE-2005-2089 Microsoft-IIS 6.0 4.3 MEDIUM Microsoft IIS 5.0 and 6.0 allows remote attackers to poison the web cache, bypass web application firewall protection, and conduct XSS attacks via an HTTP reque...

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 2026-07-22.

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
8080 Directory Listing Denied 403

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
2026-05-26 02:04
Last observed
2026-07-22 05:31
Scan observations
115

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