IPLIST.NET - 1and1.do
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1and1.do checked at 2025-10-31T15:22:07.692Z 1216ms 80/80/80 100% R:111and1.do
| NS | ns55.1und1.de | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5221:100 🇩🇪 IONOS-AS | ||||||
| PTR | ns1033.ui-dns.com | ||||||
| A | 217.160.82.33🇩🇪 IONOS-AS | ||||||
| PTR | ns1033.ui-dns.com | ||||||
| NS | ns56.1und1.de | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5320:100 🇩🇪 IONOS-AS | ||||||
| PTR | ns1032.ui-dns.org | ||||||
| A | 217.160.83.32🇩🇪 IONOS-AS | ||||||
| PTR | ns1032.ui-dns.org | ||||||
| MX | mx00.kundenserver.de | ||||||
| A | 212.227.15.41🇩🇪 IONOS-AS | ||||||
| PTR | mx00.kundenserver.de | ||||||
| MX | mx01.kundenserver.de | ||||||
| A | 217.72.192.67🇩🇪 IONOS-AS | ||||||
| PTR | mx01.kundenserver.de | ||||||
| A | 217.160.233.98🇩🇪 IONOS-AS | ||||||
| PTR | clienthosting.eu | ||||||
do
| NS | ns1.nic.do | ||||||
| NS | ns2.nic.do | ||||||
| NS | ns4.nic.do | ||||||
| NS | ns5.nic.do | ||||||
| NS | ns.nic.do | ||||||
| NS | phloem.uoregon.edu | ||||||
| NS | a.lactld.org | ||||||
Starts with same word
Starts similarily
AI analysis
1and1.do resolves to one IP number: 217.160.233.98.
Other host names, for instance vertiper.info, freereader.co.uk, vertiper.de, webseitestart.de and 1-ed-1.eu share IP numbers with 1and1.do. 
1and1.do's delegation uses two name servers: ns55.1und1.de and ns56.1und1.de.
1and1.do uses the same name server setup as other domains, such as 1und1.nl, 1und1smartpad.com, mi-web-personal.pl, oneandone.si and 2av.eu.
Host names with two IPs:
ns55.1und1.de points to 2001:8d8:fe:53:0:d9a0:5221:100 and 217.160.82.33
ns56.1und1.de points to 2001:8d8:fe:53:0:d9a0:5320:100 and 217.160.83.32
1and1.do is served by two mail servers mx00.kundenserver.de and mx01.kundenserver.de.
1and1.do shares the same mail server setup as other domains, for instance mx1.parat.eu, amp-med.com, vzhost1.miz-networx.de, miracle-world.de and oneudecker.de.
1and1.do shares at least some mail servers with other domains, for example rsk-immobilien.de, pilotar.de, qbus-architektur.de, elektrohess.de and woza.de.
These mail servers are often used with mx01.busymouse.de and mx02.busymouse.de.
Host names with a single IP address: mx00.kundenserver.de points to 212.227.15.41; mx01.kundenserver.de points to 217.72.192.67.