CF1760786106584-tsm20251017082432

WWW.RTSAK.COM - 30.100.145.in-addr.arpa

Search for IP or hostnames:

30.100.145.in-addr.arpa checked at 2025-10-18T11:15:06.565Z 227ms 54/54/54 100% R:13

30.100.145.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.osd.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

Starts with same word

Starts similarily

AI analysis

30.100.145.in-addr.arpa is delegated to three name servers: ns1.surfnet.nl, nsauth1.surfsara.nl and nsauth2.surfsara.nl.

30.100.145.in-addr.arpa at least partially shares name servers with other domains, including horizoncollege.nl, antisemitisme.nu, 216.229.132.in-addr.arpa, reinwardtacademie.nl and erasmus.org.

These name servers are commonly used with ns1.zurich.surf.net, ns2.surfnet.nl, ns3.surfnet.nl, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl, umcdns03.azn.nl, ns-ext-01.wur.nl, ns1.ssc-campus.nl, ns2.ssc-campus.nl and ns0.socialhistoryservices.org.

Host names with two IP numbers:

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

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

nsauth2.surfsara.nl: 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.
dbq

SVTSRdD CF johedugfp 2025-10-18