CF1760808443399-tsm20251017082432

IPLIST.NET - 1und1.group

Search for IP or hostnames:

1und1.group checked at 2025-10-18T17:27:23.384Z 210ms 88/88/88 100% R:15

1und1.group

NSns-canada.topdns.com
A109.201.142.225🇳🇱 NFOrce Internet Services :: 43350
PTRns-canada.topdns.com
NSns-uk.topdns.com
A77.247.183.137🇳🇱 NFOrce Internet Services :: 43350
PTRns-uk.topdns.com
NSns-usa.topdns.com
A46.166.189.99🇳🇱 NFOrce Internet Services :: 43350
PTRns-usa.topdns.com
A184.170.243.50🇺🇸 Performive
MXsmtp02.topdns.com
A77.247.183.138🇳🇱 NFOrce Internet Services :: 43350
PTRsmtp02.topdns.com
MXsmtp03.topdns.com
A85.159.232.242🇳🇱 NFOrce Internet Services :: 43350
PTRsmtp03.topdns.com
MXsmtp04.topdns.com
A109.201.142.226🇳🇱 NFOrce Internet Services :: 43350
PTRsmtp04.topdns.com
A46.4.54.187🇩🇪 Hetzner
PTR1337.prosec.tech

group

NSv0n0.nic.group
NSv0n1.nic.group
NSv0n2.nic.group
NSv0n3.nic.group
NSv2n0.nic.group
NSv2n1.nic.group

Up

Starts with same word

Starts similarily

AI analysis

relay.1und1.group has 1und1.group as its parent.

1und1.group maps to IP address 46.4.54.187.

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

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

1und1.group at least partially shares name servers with other domains such as kidelese.com, bubstore.com, original-dlploms.com, wcwg.org and thxforthe.info.

Host names with two IP numbers:

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

Host names with one IP number:

ns-canada.topdns.com points to 109.201.142.225.

ns-uk.topdns.com points to 77.247.183.137.

1und1.group is handled by three mail servers: smtp02.topdns.com, smtp03.topdns.com and smtp04.topdns.com.

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

These mail servers are commonly 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

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

MIRvTEA CF johedugfp 2025-10-18