Check-Host.cc

IP Address IPv4

3.92.170.142

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

Run a live full scan of 3.92.170.142

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
AS16509
Amazon.com
Country
US
United States
Reverse DNS
ec2-3-92-170-142.compute-1.amazonaws.com
PTR
Open Ports
2
Last scan

Autonomous System

ASN
AS Name
Amazon.com
AS Type
RIR
ARIN
Allocated
2017-12-20
Allocation status
Allocated

Geolocation

Country
US · United States
Continent
North America
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-05-27 02:27:41

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
80 tcp http 2026-05-26 01:15:08.000
443 tcp https Apache/2.4.51 (Unix) OpenSSL/1.1.1n 2026-05-26 18:54:40.000

TLS Certificates

Port 443 110401f5b511…
Subject: www.iaacr.com
Issuer: E7
SANs: iaacr.com, www.iaacr.com
Valid 2026-04-07 11:44:52 → 2026-07-06 11:44:51

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-2023-3817 OpenSSL 1.1.1n 5.3 N/A Issue summary: Checking excessively long DH keys or parameters may be very slow. Impact summary: Applications that use the functions DH_check(), DH_check_ex()...

Tech Stack

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.

Hosted Domains

2 domains resolve (A-record) to this IP.

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.

Web Pages

Port Page title Status Flags
443 Home - IAA 200

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

Domains this host references in its HTML AND whose DNS A/AAAA record resolves back to this IP — i.e. actually hosted here.

iaacr.com DNS-confirmed

External References

Domains the body links to whose DNS does NOT resolve to this IP — usually CDN assets, embeds, or third-party services. Boilerplate (Google Fonts, jsDelivr, w3.org…) is already filtered.

s.w.org href · ×2
secure.gravatar.com href · ×2
cdn.plyr.io href · ×1
cr.linkedin.com href · ×1
rankmath.com href · ×1
smarteamcr.com href · ×1
maps.app.goo.gl href · ×1
gmpg.org href · ×1
api.w.org href · ×1

History

First observed
2026-05-26 01:14
Last observed
2026-05-26 18:54
Scan observations
4

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