CF1761398763861-tsm20251024211356

WWW.RTSAK.COM - 5.100.145.in-addr.arpa

Search for IP or hostnames:

5.100.145.in-addr.arpa checked at 2025-10-25T13:26:03.838Z 504ms 57/57/57 100% R:17

5.100.145.in-addr.arpa

NSns1.surfnet.nl
A2001:610:1:800a:192:87:106:101 🇳🇱 SURF
PTRns1.surfnet.nl
A192.87.106.101🇳🇱 SURF
PTRns1.surfnet.nl
NSnsauth1.surfsara.nl
A2001:610:108:2043::242 🇳🇱 SURF
PTRnsauth1.osd.surfsara.nl
A145.100.12.242🇳🇱 SURF
NSnsauth2.surfsara.nl
A2001:610:108:2043::243 🇳🇱 SURF
PTRnsauth2.surfsara.nl
A145.100.12.243🇳🇱 SURF

100.145.in-addr.arpa

NSns1.surfnet.nl
NSns2.surfnet.nl
NSns3.surfnet.nl
NSns1.zurich.surf.net

Up

Starts with same word

Starts similarily

AI analysis

5.100.145.in-addr.arpa is a parent of 0-31.5.100.145.in-addr.arpa, 8.5.100.145.in-addr.arpa, 9.5.100.145.in-addr.arpa, 7.5.100.145.in-addr.arpa and 64-127.5.100.145.in-addr.arpa.

The delegation for 5.100.145.in-addr.arpa is handled by three name servers: ns1.surfnet.nl, nsauth1.surfsara.nl and nsauth2.surfsara.nl.

5.100.145.in-addr.arpa at least partially shares name servers with other domains, for instance iemfc.eu, edlab.nl, skatelescope.nl, expeditiebinnenwereld.nl and aereshogeschool.nl.

These name servers are commonly used together with the name servers ns1.zurich.surf.net, ns2.surfnet.nl, ns3.surfnet.nl, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl, ns-ext-01.wur.nl, umcdns03.azn.nl, ns1.ssc-campus.nl, ns2.ssc-campus.nl and dex1001.umcutrecht.nl.

Two IP numbers per host:

ns1.surfnet.nl points to 2001:610:1:800a:192:87:106:101 and 192.87.106.101.

nsauth1.surfsara.nl points to 2001:610:108:2043::242 and 145.100.12.242.

nsauth2.surfsara.nl points to 2001:610:108:2043::243 and 145.100.12.243.

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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PuCZKmk CF johedugfp 2025-10-25