IPLIST.NET - 1and1.us
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1and1.us checked at 2025-10-03T21:42:07.920Z 316ms 140/140/140 100% R:151and1.us
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AI analysis
1and1.us has children mike.1and1.us, ccu.1and1.us and exchange.1and1.us.
1and1.us resolves to a single IP: 74.208.255.134.
Other host names, for instance deploy-now.info, ionos.id, ionoscloud.com, tienphotographer.com and ionos.li share IP numbers with 1and1.us.
1and1.us is delegated to four name servers: ns-1and1.ui-dns.biz, ns-1and1.ui-dns.com, ns-1and1.ui-dns.de and ns-1and1.ui-dns.org.
1and1.us shares some name servers with other domains, for example ionos.is, stockage-enligne.fr, miweb.biz, online-success-center.com and 1und1-partner.de.
Host names with four IPs
The host name ns-1and1.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:51c8:100, 2607:f1c0:fe:53:185:132:33:200, 185.132.33.200 and 217.160.81.200.
The host name ns-1and1.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:52c8:100, 2607:f1c0:fe:53:185:132:34:200, 185.132.34.200 and 217.160.82.200.
The host name ns-1and1.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:50c8:100, 2607:f1c0:fe:53:185:132:32:200, 185.132.32.200 and 217.160.80.200.
The host name ns-1and1.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:53c8:100, 2607:f1c0:fe:53:185:132:35:200, 185.132.35.200 and 217.160.83.200.
1and1.us is served by two mail servers: mxint01.1and1.com and mxint02.1and1.com.
1and1.us shares the mail server setup with other domains, for example ionos.it, loginid.net, hit-mobile.de, smartshoppingads.de and 1and1.pl.
1and1.us shares some mail servers with other domains at least partially, for instance ionos.ro and fasthosts.com.
Host names with two IP numbers:
mxint01.1and1.com points to: 212.227.17.16 and 212.227.126.206; mxint02.1and1.com points to: 212.227.17.17 and 212.227.126.207.