WWW.RTSAK.COM - 1und1.group

Search for IP or hostnames:

1und1.group checked at 2025-10-15T23:00:34.980Z 259ms 88/88/88 100% R:16

`1und1.group`

NS	`ns-canada.topdns.com`
		A	109.201.142.225^{🇳🇱 NFOrce Internet Services :: 43350}
			PTR	`ns-canada.topdns.com`
NS	`ns-uk.topdns.com`
		A	77.247.183.137^{🇳🇱 NFOrce Internet Services :: 43350}
			PTR	`ns-uk.topdns.com`
NS	`ns-usa.topdns.com`
		A	46.166.189.99^{🇳🇱 NFOrce Internet Services :: 43350}
			PTR	`ns-usa.topdns.com`
		A	184.170.243.50^{🇺🇸 Performive}
MX	`smtp02.topdns.com`
		A	77.247.183.138^{🇳🇱 NFOrce Internet Services :: 43350}
			PTR	`smtp02.topdns.com`
MX	`smtp03.topdns.com`
		A	85.159.232.242^{🇳🇱 NFOrce Internet Services :: 43350}
			PTR	`smtp03.topdns.com`
MX	`smtp04.topdns.com`
		A	109.201.142.226^{🇳🇱 NFOrce Internet Services :: 43350}
			PTR	`smtp04.topdns.com`
A	46.4.54.187^{🇩🇪 Hetzner}
		PTR	`1337.prosec.tech`

`group`

	NS	`v0n0.nic.group`
	NS	`v0n1.nic.group`
	NS	`v0n2.nic.group`
	NS	`v0n3.nic.group`
	NS	`v2n0.nic.group`
	NS	`v2n1.nic.group`

Up

relay.1und1.group

Starts with same word

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1und1.domains

1und1.sk

1und1.it

1und1.one

1und1.us

1und1.cz

1und1.eu

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1und1.nl

1und1.cc

1und1.at

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1und1.mx

Starts similarily

1und1.jp

1und1.org

1und1.cl

1und1.ro

1und1.com.br

1und1.ru

1und1.pt

1und1.ag

1und1.de

1und1.mobi

1und1.ca

1und1.info

1und1.net

1und1.bayern

1un1d.com

1und1.education

1und1.name

1und1.com

1und1.co

1und1.guru

1und1.es

1und1.me

1und1.sg

1und1.group

dun11.com

1und1.biz

1und1.nl

1un1d.de

1und1.cc

1und1.at

1und1.fr

1und1.be

1und1.nrw

1und1.dev

1und1.dk

1und1.mx

1und1.co.at

1und1.domains

1und1.sk

1und1.it

1un1d.eu

1und1.one

1udn1.de

1und1.us

1und1.cz

1und1.eu

1und1.ch

AI analysis

1und1.group is a parent of relay.1und1.group.

1und1.group points to a single IP address: 46.4.54.187.

Other host names such as 1337.prosec.tech and relay.1und1.group share IP numbers with 1und1.group.

1und1.group is delegated to three name servers: ns-canada.topdns.com, ns-uk.topdns.com and ns-usa.topdns.com.

At least part of the name servers for 1und1.group are shared with other domains, for instance kidelese.com, bubstore.com, original-dlploms.com, wcwg.org and thxforthe.info.

Two IP numbers for a host name:

ns-usa.topdns.com points to 46.166.189.99 and 184.170.243.50.

One IP number for a host name:

ns-canada.topdns.com points to 109.201.142.225.

ns-uk.topdns.com points to 77.247.183.137.

Three mail servers handle 1und1.group: smtp02.topdns.com, smtp03.topdns.com and smtp04.topdns.com.

1und1.group shares at least some mail servers with other domains, for example vittoria.edu.pl, planimhaus4bilas.com, alexissanti.com, drivers.guide and webby.me.

these mail servers are often used together with smtp01.topdns.com and smtp09.topdns.com.

Host names with a single IP:

smtp02.topdns.com points to: 77.247.183.138

smtp03.topdns.com points to: 85.159.232.242

smtp04.topdns.com points to: 109.201.142.226

dbq