CF1757294582795-tsm20250907181809

NSLIST.NET - 251.137.in-addr.arpa

Search for IP or hostnames:

251.137.in-addr.arpa checked at 2025-09-08T01:23:02.774Z 221ms 64/64/64 100% R:13

251.137.in-addr.arpa

NSns1.fraunhofer.de
A2a03:db80:3004:d212::53:1 🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRns1.fraunhofer.de
A192.44.37.1🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRns1.fraunhofer.de
NSns2.fraunhofer.de
A2a03:db80:4420:b000::53:1 🇩🇪 Fraunhofer-Cluster-BW
PTRns2.fraunhofer.de
A153.96.1.1🇩🇪 Fraunhofer-Cluster-BW
PTRns2.fraunhofer.de
NSns3.fraunhofer.de
A2a03:db80:0:d200::53:1 🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRns3.fraunhofer.de
A153.96.87.2🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRns3.fraunhofer.de
NSns5.fraunhofer.de
A2a03:db80:1504:d267::53:1 🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRns5.fraunhofer.de
A192.102.167.2🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRns5.fraunhofer.de

137.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

AI analysis

The four name servers to which 251.137.in-addr.arpa is delegated are ns1.fraunhofer.de, ns2.fraunhofer.de, ns3.fraunhofer.de, and ns5.fraunhofer.de.

The domain 251.137.in-addr.arpa shares name servers, at least in part, with other domains such as key2b.sit.fraunhofer.de, ise-module-tec.de, lasercongress.com, 16.44.192.in-addr.arpa, and high-eta-solarmodule.de.

The name servers ns1.ise.fraunhofer.de, ns2.ise.fraunhofer.de, ns.iml.fraunhofer.de, ns.iis.fraunhofer.de, gate.hhi.fraunhofer.de, ns.iml.fhg.de, ns.iese.de, and ns.iese.fraunhofer.de are frequently utilized in conjunction.

Each ns1.fraunhofer.de record corresponds to two IP addresses: 2a03:db80:3004:d212::53:1 and 192.44.37.1. ns2.fraunhofer.de record also points to two IP addresses: 2a03:db80:4420:b000::53:1 and 153.96.1.1. Similarly, ns3.fraunhofer.de record is associated with two IP addresses: 2a03:db80:0:d200::53:1 and 153.96.87.2, and ns5.fraunhofer.de record points to two IP addresses: 2a03:db80:1504:d267::53:1 and 192.102.167.2.

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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ybTYcPt CF johedugfp 2025-09-08