CF1763436889721-tsm20251116095642

IPLIST.NET - 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.b.1.4.2.f.5.0.0.0.c.1.1.0.0.a.2.ip6.arpa

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1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.b.1.4.2.f.5.0.0.0.c.1.1.0.0.a.2.ip6.arpa checked at 2025-11-18T03:34:49.579Z 1737ms 20/20/20 100% R:10 allDone:true timedOut:false

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.b.1.4.2.f.5.0.0.0.c.1.1.0.0.a.2.ip6.arpa

PTRmail.knuthildebrandt.de
A2a00:11c0:5f:241b::1 🇦🇹 netcup GmbH
PTRmail.knuthildebrandt.de
A152.53.190.71🇦🇹 netcup GmbH
PTRmail.knuthildebrandt.de

0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.b.1.4.2.f.5.0.0.0.c.1.1.0.0.a.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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