Check-Host.cc

IP Address IPv4

34.43.240.39

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

Run a live full scan of 34.43.240.39

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
Google Cloud
Country
US
United States
Reverse DNS
39.240.43.34.bc.googleusercontent.com
PTR
Open Ports
52
Last scan

Autonomous System

ASN
AS Name
Google Cloud
AS Type
RIR
ARIN
Allocated
2018-08-15

Geolocation

Country
US · United States
Continent
North America
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-07-27 19:40:20

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
21 tcp ftp 2026-07-20 19:27:29.000
22 tcp ssh 2026-05-26 16:24:30.000
25 tcp smtp 2026-05-26 07:34:22.000
53 tcp dns 2026-07-22 16:06:27.000
113 tcp 2026-06-07 15:46:36.000
162 tcp 2026-07-27 01:17:40.000
177 tcp 2026-06-20 09:00:00.000
256 tcp 2026-07-24 00:17:34.000
322 tcp 2026-06-23 06:54:25.000
389 tcp ldap 2026-07-22 15:52:38.000
401 tcp 2026-06-06 05:18:34.000
563 tcp 2026-07-24 02:45:56.000
587 tcp smtp-submission 2026-07-22 11:14:52.000
992 tcp 2026-07-20 01:22:14.000
993 tcp imaps 2026-07-16 03:21:42.000
1100 tcp 2026-06-07 03:14:32.000
1214 tcp 2026-06-13 06:56:39.000
1241 tcp 2026-06-17 00:06:20.000
1433 tcp mssql 2026-07-20 01:09:12.000
1720 tcp 2026-07-22 01:05:51.000
1813 tcp 2026-06-06 10:35:48.000
1863 tcp 2026-07-20 17:47:22.000
2000 tcp 2026-07-21 06:10:39.000
2095 tcp 2026-06-20 00:54:43.000
3389 tcp rdp 2026-07-22 23:44:20.000
3690 tcp 2026-06-15 19:37:58.000
4222 tcp nats 2026-06-16 12:47:39.000
4369 tcp 2026-06-07 17:51:33.000
4900 tcp 2026-06-22 00:18:46.000
5005 tcp 2026-06-23 23:30:53.000
5357 tcp 2026-05-31 05:40:11.000
5500 tcp 2026-07-15 22:17:37.000
5984 tcp couchdb 2026-06-20 09:47:49.000
6000 tcp 2026-07-27 06:14:44.000
6379 tcp redis 2026-05-26 14:00:42.000
6881 tcp 2026-07-24 20:06:13.000
7474 tcp 2026-07-21 07:35:29.000
7676 tcp 2026-07-26 15:34:07.000
8082 tcp 2026-06-16 22:54:11.000
8530 tcp 2026-07-26 16:58:52.000
8531 tcp 2026-06-19 11:51:15.000
8666 tcp 2026-07-27 19:38:50.000
9051 tcp tor-control 2026-07-19 02:22:09.000
9090 tcp 2026-07-19 20:14:22.000
10443 tcp 2026-07-17 11:39:16.000
19000 tcp 2026-06-17 16:38:23.000
23023 tcp 2026-06-20 04:44:34.000
27017 tcp mongodb 2026-05-26 00:42:54.000
32400 tcp 2026-07-24 06:16:26.000
32768 tcp 2026-07-21 04:09:03.000
32769 tcp 2026-07-26 08:23:05.000
33060 tcp 2026-06-20 13:19:12.000

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 2026-07-31.

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
2026-05-26 00:42
Last observed
2026-07-27 19:38
Scan observations
106

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