CF1762491635865-tsm20251105200708

WWW.RTSAK.COM - 1.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.6.3.2.8.5.5.1.8.3.6.0.1.0.0.2.ip6.arpa

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1.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.6.3.2.8.5.5.1.8.3.6.0.1.0.0.2.ip6.arpa checked at 2025-11-07T05:00:35.852Z 459ms 20/20/20 100% R:14

1.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.6.3.2.8.5.5.1.8.3.6.0.1.0.0.2.ip6.arpa

PTRsmtp-in-02.rz.uni-jena.de
A2001:638:1558:2369::21 🇩🇪 DFN
PTRsmtp-in-02.rz.uni-jena.de
A141.35.105.33🇩🇪 DFN
PTRsmtp-in-02.rz.uni-jena.de

2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.6.3.2.8.5.5.1.8.3.6.0.1.0.0.2.ip6.arpa

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Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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