IPLIST.NET - 51.100.145.in-addr.arpa

Search for IP or hostnames:

51.100.145.in-addr.arpa checked at 2025-10-04T11:39:47.792Z 457ms 54/54/54 100% R:19

`51.100.145.in-addr.arpa`

NS	`ns1.surfnet.nl`
		A	2001:610:1:800a:192:87:106:101 ^{🇳🇱 SURF}
			PTR	`ns1.surfnet.nl`
		A	192.87.106.101^{🇳🇱 SURF}
			PTR	`ns1.surfnet.nl`
NS	`nsauth1.surfsara.nl`
		A	2001:610:108:2043::242 ^{🇳🇱 SURF}
			PTR	`nsauth1.osd.surfsara.nl`
		A	145.100.12.242^{🇳🇱 SURF}
NS	`nsauth2.surfsara.nl`
		A	2001:610:108:2043::243 ^{🇳🇱 SURF}
			PTR	`nsauth2.osd.surfsara.nl`
		A	145.100.12.243^{🇳🇱 SURF}

`100.145.in-addr.arpa`

	NS	`ns1.surfnet.nl`
	NS	`ns2.surfnet.nl`
	NS	`ns3.surfnet.nl`
	NS	`ns1.zurich.surf.net`

Starts with same word

51.de

51.cz

51.chat

51.win

51.ru

51.gs

51.is

51.eu

51.cool

51.biz

51.no

51.vg

51.tv

51.net.cn

51.gold

51.be

51.org

51.su

51.am

51.ie

51.cc

51.fr

51.pl

51.ca

51.nu

51.fyi

51.al

51.com.ua

51.lv

51.net

51.la

51.in-addr.arpa

51.fi

51.school

51.bet

51.hk

51.ro

51.dp.ua

51.com

51.wf

51.ph

51.se

51.com.br

51.com.tr

51.com.hk

51.hu

51.wtf

51.world

51.com.tw

Starts similarily

51.biz

51.no

51.vg

51.tv

15.ca

15.uk

15.cl

15.rs

51.net.cn

51.gold

51.be

51.org

15.wtf

15.fyi

15.net

15.pl

15.cz

51.su

51.am

15.sk

51.ie

51.cc

51.fr

15.su

51.pl

15.no

51.ca

51.nu

15.is

15.eu

15.hu

15.by

51.fyi

15.ai

15.business

15.org.ua

51.al

51.com.ua

15.football

15.be

51.lv

15.fi

51.net

51.la

15.com

51.in-addr.arpa

15.org

51.fi

51.school

51.bet

15.chat

15.la

15.xyz

51.hk

15.com.mx

51.ro

15.ph

51.dp.ua

51.com

15.lv

15.de

51.wf

51.ph

51.se

51.com.br

51.com.tr

15.gold

15.tel

51.com.hk

15.cn

51.hu

15.nl

15.ie

51.wtf

15.com.ua

15.in-addr.arpa

51.world

15.com.tw

51.com.tw

51.de

15.ro

15.hk

15.se

51.cz

51.chat

15.am

15.ae

51.win

51.ru

15.graphics

51.gs

15.io

51.is

15.app

15.biz

51.eu

51.cool

15.com.tr

AI analysis

The delegation for 51.100.145.in-addr.arpa is handled by three name servers: ns1.surfnet.nl, nsauth1.surfsara.nl and nsauth2.surfsara.nl.

51.100.145.in-addr.arpa shares name servers with other domains at least partially, for example soiltransplantation.com, 70.174.131.in-addr.arpa, studies.cwts.nl, 176.118.145.in-addr.arpa and kenniscentrumsdmo.nl.

these name servers are often used with the following: ns1.zurich.surf.net, ns2.surfnet.nl, ns3.surfnet.nl, umcdns03.azn.nl, ns-ext-01.wur.nl, ucs-master1.ka.surfsara.nl, ns3.ru.nl, ns4.ru.nl, ns2.maastrichtuniversity.eu and ns1.maastrichtuniversity.nl.

Host names with two IPs:

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

dbq