CF1761138251320-tsm20251017082432

WWW.RTSAK.COM - 217.129.in-addr.arpa

Search for IP or hostnames:

217.129.in-addr.arpa checked at 2025-10-22T13:04:11.306Z 554ms 67/67/67 100% R:18

217.129.in-addr.arpa

NSdns-3.dfn.de
A2001:638:d:b103::1 🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRdns-3.dfn.de
A193.174.75.58🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRdns-3.dfn.de
NSns1.itmc.tu-dortmund.de
A2a05:3e00:c:9::42 🇩🇪 Ruhr-Universitaet Bochum
PTRns1.itmc.tu-dortmund.de
A192.35.72.240🇩🇪 Ruhr-Universitaet Bochum
PTRns1.itmc.tu-dortmund.de
NSns2.itmc.tu-dortmund.de
A2001:638:50d:2000::185 🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRns2.itmc.tu-dortmund.de
A129.217.131.185🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRns2.itmc.tu-dortmund.de
NSsecondary.rrze.uni-erlangen.de
A2001:638:a000:1001:53::3 🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRns3.rrze.uni-erlangen.de
A131.188.3.4🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRns3.rrze.uni-erlangen.de

129.in-addr.arpa

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

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AI analysis

217.129.in-addr.arpa is a parent of 51.217.129.in-addr.arpa, 11.217.129.in-addr.arpa, 24.217.129.in-addr.arpa, 43.217.129.in-addr.arpa, 53.217.129.in-addr.arpa and several other host names.

217.129.in-addr.arpa is delegated to four name servers: dns-3.dfn.de, ns1.itmc.tu-dortmund.de, ns2.itmc.tu-dortmund.de and secondary.rrze.uni-erlangen.de.

217.129.in-addr.arpa at least partially shares name servers with other domains, for instance fml.mpg.de, biodip.de, 0.78.141.in-addr.arpa, namo.sowi.tu-dortmund.de and 39.22.141.in-addr.arpa.

These name servers are commonly used together with the name servers dns-1.dfn.de, dns-2.dfn.de, adns1.zih.tu-dresden.de, adns2.zih.tu-dresden.de, dns.franken.de, ns.rrze.uni-erlangen.de, arbi.informatik.uni-oldenburg.de, ns1.fh-deggendorf.de, dns1.belwue.de and news.uni-leipzig.de.

Host names with two IP numbers:

dns-3.dfn.de points to: 2001:638:d:b103::1 and 193.174.75.58.

ns1.itmc.tu-dortmund.de points to: 2a05:3e00:c:9::42 and 192.35.72.240.

ns2.itmc.tu-dortmund.de points to: 2001:638:50d:2000::185 and 129.217.131.185.

secondary.rrze.uni-erlangen.de points to: 2001:638:a000:1001:53::3 and 131.188.3.4.

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

PAjwRRS CF johedugfp 2025-10-22