Is checkip.dyndns.org safe?

The scan of checkip.dyndns.org on 20 Aug 2026 reached no verdict either way (score -12). Too little was captured to judge it, which is an unknown rather than a pass.

What malware is associated with checkip.dyndns.org?

3 analysed samples communicate with this URL, including Bladabindi, Psixbot.

How was checkip.dyndns.org checked?

A static pass resolved DNS, captured TLS and headers and followed the redirect chain, and where the fast tier allows, a headless browser rendered the page and recorded every request. Egress is SSRF-locked. Signatures that matched only page text are weighted far below one that matched a served file, because a page documenting malware matches the same rules.

checkip.dyndns.org - URL scan, 20 Aug 2026

MalwareAnalyzer by Cyble scanned checkip.dyndns.org and returned a unknown verdict (score -12). The page resolved to 158.101.44.242 on Oracle Public Cloud in US. The domain was registered 10133 days ago through MarkMonitor Inc.. 1 domain and 1 IP were contacted. 3 malware samples communicate with this URL (Bladabindi, Psixbot). This is a point-in-time observation from 20 Aug 2026; the page may have changed since.

Scan result

Verdict: unknown (score -12) · Confidence 15%
Scanned URL: https://checkip.dyndns.org/
Domain: checkip.dyndns.org · IP: 158.101.44.242 · AS31898 · US
Page title: Current IP Check
HTTP status: 200 · text/html
Registrar: MarkMonitor Inc. · domain age 10133 days · created 1998-11-22
TLS issuer: C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 · valid to Sep 27 23: · subject C=US, ST=California, L=Redwood City, O=Oracle Corporation, CN=dyn.com
Evidenced operator: Oracle Corporation
Scan tier: fast · observed 2026-08-20 18:27:21 UTC

Malware communicating with this URL (3)

These samples were observed contacting or being served from checkip.dyndns.org. Each links to its full analysis.

Bladabindi - contacted · 1aa449f87f49e3d7408b081f0bcd4d21 · first seen 2026-08-20
Psixbot - referenced · 31bd1a9f7fcb25a5e4588e2131a12d2c · first seen 2026-08-20
Psixbot - referenced · f363acfed72f350ca7eeecab6cda94d8 · first seen 2026-08-19

Antivirus & YARA (0 of 47 engines)

No engine flagged this page's content.

Why this verdict

Valid TLS, no impersonation or off-origin credential post

Contacted infrastructure

158.101.44.242 - AS31898 Oracle Public Cloud (United States)

Observed indicators

checkip.dyndns.org
158.101.44.242
https://checkip.dyndns.org/

Other scans of checkip.dyndns.org (6)

This host has been scanned before. Each scan is a separate observation, so a verdict here does not carry over to the others.

24 Aug 2026 - unknown · http://checkip.dyndns.org/
22 Aug 2026 - unknown · http://checkip.dyndns.org/
22 Aug 2026 - unknown
22 Aug 2026 - unknown · http://checkip.dyndns.org/
20 Aug 2026 - unknown · http://checkip.dyndns.org/
19 Aug 2026 - unknown · http://checkip.dyndns.org/

Questions about checkip.dyndns.org

Is checkip.dyndns.org safe?: The scan of checkip.dyndns.org on 20 Aug 2026 reached no verdict either way (score -12). Too little was captured to judge it, which is an unknown rather than a pass.
What malware is associated with checkip.dyndns.org?: 3 analysed samples communicate with this URL, including Bladabindi, Psixbot.
How was checkip.dyndns.org checked?: A static pass resolved DNS, captured TLS and headers and followed the redirect chain, and where the fast tier allows, a headless browser rendered the page and recorded every request. Egress is SSRF-locked. Signatures that matched only page text are weighted far below one that matched a served file, because a page documenting malware matches the same rules.

Scanned at the fast tier - see how URL scanning works.

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