IPLIST.NET - und.is

Search for IP or hostnames:

und.is checked at 2025-10-12T15:38:07.722Z 251ms 128/128/128 100% R:15

`und.is`

NS	`hugh.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b75 ^{🇺🇸 Cloudflare}
			PTR	`hugh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c175 ^{🇨🇷 Cloudflare}
			PTR	`hugh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2175 ^{🇺🇸 Cloudflare}
			PTR	`hugh.ns.cloudflare.com`
		A	108.162.193.117^{🇺🇸 Cloudflare}
			PTR	`hugh.ns.cloudflare.com`
		A	172.64.33.117^{🇺🇸 Cloudflare}
			PTR	`hugh.ns.cloudflare.com`
		A	173.245.59.117^{🇺🇸 Cloudflare}
			PTR	`hugh.ns.cloudflare.com`
NS	`may.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a87 ^{🇺🇸 Cloudflare}
			PTR	`may.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c087 ^{🇨🇷 Cloudflare}
			PTR	`may.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2087 ^{🇺🇸 Cloudflare}
			PTR	`may.ns.cloudflare.com`
		A	108.162.192.135^{🇺🇸 Cloudflare}
			PTR	`may.ns.cloudflare.com`
		A	172.64.32.135^{🇺🇸 Cloudflare}
			PTR	`may.ns.cloudflare.com`
		A	173.245.58.135^{🇺🇸 Cloudflare}
			PTR	`may.ns.cloudflare.com`
MX	`und-is.mail.protection.outlook.com`
		A	2a01:111:f403:c902::1 ^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::16 ^{🇺🇸 Microsoft}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d:: ^{🇺🇸 Microsoft}
			PTR	`mail-mw2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3 ^{🇺🇸 Microsoft}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
A	51.81.166.2^{🇺🇸 OVH}
		PTR	`ns1008740.ip-51-81-166.us`

`is`

	NS	`a.nic.is`
	NS	`b.nic.is`
	NS	`c.nic.is`
	NS	`d.nic.is`
	NS	`e.nic.is`

Starts with same word

und.web.tr

und.ca

und.is

und.pl

und.ro

und.edu

und.in

und.us

und.be

und.net

und.coach

und.ac.za

und.name

und.ms

und.gr

und.red

und.su

und.com.ua

und.org.tr

und.jetzt

und.com

und.hu

und.nl

und.com.tr

und.world

und.so

und.ch

und.jp

und.pink

und.org

und.at

und.co

und.cc

und.co.za

Starts similarily

nud.info

dnu.at

und.jetzt

ndu.edu.pk

udn.co.za

nud.li

ndu.se

und.com

dnu.edu.vn

dun.be

nud.co.jp

dnu.in.ua

ndu.edu.tw

dun.jp

dnu.vn

und.hu

dun.net

nud.in

ndu.eu

dun.so

dnu.us

und.nl

ndu.dk

und.com.tr

dun.kim

nud.es

ndu.ac.jp

udn.pl

udn.today

dnu.de

nud.com

dun.us

ndu.edu.az

udn.be

und.world

ndu.edu.ua

ndu.org.nz

ndu.be

dun.de

und.so

dnu.com.mx

ndu.edu

und.ch

nud.at

dnu.org.uk

dnu.co.kr

dnu.dk

udn.de

dun.in

udn.co

dun.at

udn.ch

nud.jp

und.jp

ndu.co.uk

und.pink

ndu.info.az

und.org

nud.co.za

udn.ac.id

nud.us

dnu.ch

ndu.ac.ug

ndu.pl

udn.com.tw

und.at

dnu.pl

und.co

nud.cn

ndu.gov.ua

dun.eu

dnu.es

dnu.ca

dun.name

dun.cn

dun.fr

und.cc

nud.ch

und.co.za

dun.se

ndu.ro

ndu.in

dun.info

nud.su

und.web.tr

und.ca

und.is

ndu.no

nud.de

udn.or.ug

dnu.nu

dnu.co

und.pl

ndu.it

und.ro

dun.gs

nud.com.ar

nud.org

nud.go.th

und.edu

AI analysis

und.is points to a single IP number: 51.81.166.2.

Other host names, for instance ns1008740.ip-51-81-166.us, share IP numbers with und.is.

Delegation for und.is rests with two name servers, hugh.ns.cloudflare.com and may.ns.cloudflare.com.

und.is shares the same name server setup as other domains, including spondylolisthesis.org, geekythoughts.fr, adacell.com.tr, botjams.com and sunmedia.us.

und.is at least partially shares name servers with other domains, for instance juragancash.com, castellihotel.com.cy, kolsar.info, pdd-video.com.ua and psnic.cn.

Host names with six IP numbers: hugh.ns.cloudflare.com points to: 2606:4700:58::adf5:3b75, 2803:f800:50::6ca2:c175, 2a06:98c1:50::ac40:2175, 108.162.193.117, 172.64.33.117 and 173.245.59.117. may.ns.cloudflare.com points to: 2606:4700:50::adf5:3a87, 2803:f800:50::6ca2:c087, 2a06:98c1:50::ac40:2087, 108.162.192.135, 172.64.32.135 and 173.245.58.135.

und.is is handled by a single mail server, und-is.mail.protection.outlook.com.

und-is.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:c902::1, 2a01:111:f403:c902::16, 2a01:111:f403:c91d::, 2a01:111:f403:c946::3, 52.101.9.20, 52.101.10.8, 52.101.11.10 and 52.101.194.0.

dbq