1and1.com

• Delegation
• Authoritative answer
• Related hostnames

Delegation

Authoritative answer

ANSWER for 1and1.com.
1and1.com.	86400	MX	10 mxintern2.schlund.de.
	86400	NS	ns-1and1.ui-dns.biz.
	86400	NS	ns-1and1.ui-dns.com.
	500	A	74.208.4.12
	86400	RP	dnsadmin.1and1.com. updatensa.system.
	86400	NS	ns-1and1.ui-dns.de.
	86400	MX	10 mxintern0.schlund.de.
	86400	NS	ns-1and1.ui-dns.org.
	86400	MX	10 mxintern1.schlund.de.
	86400	SOA	rns.ui-dns.de. dnsadmin.1und1.de. ( 2013052210 10800 3600 604800 86400 )
ADDITIONAL for 1and1.com.
ns-1and1.ui-dns.de.	86400	AAAA	2001:8d8:fe:53:0:d9a0:50c8:100
ns-1and1.ui-dns.com.	86400	AAAA	2001:8d8:fe:53:0:d9a0:52c8:100
ns-1and1.ui-dns.org.	86400	A	217.160.83.200
mxintern2.schlund.de.	900	A	212.227.126.205
mxintern0.schlund.de.	900	A	212.227.126.206
ns-1and1.ui-dns.biz.	86400	A	217.160.81.200
mxintern1.schlund.de.	900	A	212.227.126.207
ns-1and1.ui-dns.org.	86400	AAAA	2001:8d8:fe:53:0:d9a0:53c8:100
ns-1and1.ui-dns.biz.	86400	AAAA	2001:8d8:fe:53:0:d9a0:51c8:100
ns-1and1.ui-dns.com.	86400	A	217.160.82.200
ns-1and1.ui-dns.de.	86400	A	217.160.80.200

Related hostnames

1and1.com is a domain controlled by four domain name servers at ui-dns.com, ui-dns.biz, ui-dns.org and ui-dns.de having a total of eight IP numbers. Some of them are on the same IP network. Incoming mail for 1and1.com is handled by three mail servers at schlund.de. All three of them are on the same IP network. 1and1.com has one IP number (74.208.4.12), which also has a corresponding reverse pointer.

Abuse-and-spam.com, suspended-for.abuse-and-spam.com and www.abuse-and-spam.com cnames to this hostname. Zecomstudios.com and www.zecomstudios.com point to the same IP. 1and1.org, schlundnic.net, schlund.info, schlundnic.com, einsundeins.info and at least 25 other hosts share both name servers and mail servers with this domain. My-eden.org, sundincpa.com and gemdesk.net use 1and1.com as a mail server. Pureserver.info, configtools.de, profimailer.at, mi-web.es, uimserv.net and at least 58 other hosts share name servers with this domain. Asc-server.com, rootmaster.info, schlund.at, perfora.net, ipayment.de and at least 53 other hosts share name servers under another name with this domain. 1and1.ca, gmxnet.de, 1and1.us, weblocal.de, united-internet.de and at least 79 other hosts share mail servers with this domain. Tgpopen.com, profiseller.de, mipz.de, smartshoppingads.de, unitedinternet.de and at least 74 other hosts share mail servers under another name with this domain. Mx1.1and1.com, ebayproxy.1and1.com, xtool.1and1.com, ns63.1and1.com, ntp3-ext.1and1.com and at least 93 other hosts are hosts under this domain. 1and1.de, 1and1.tv, 1and1.info, 1and1.se, 1and1.ch and at least 23 other hosts are similar domain names.

Also check www.1and1.com.

1and1.com is hosted on a server in Wayne, PA, United States.

The name server ns-1and1.ui-dns.org

There are about seventy domains that use the name server ns-1and1.ui-dns.org.

• All of those use the four name servers ns-1and1.ui-dns.biz, ns-1and1.ui-dns.com, ns-1and1.ui-dns.de and ns-1and1.ui-dns.org together, hereafter referred to as "name server group 1", (example: clienthosting.fr, 1und1.info and profimailer.de ).
• About one in six of them point to the IP number 212.227.147.70 (example: schlund.co.uk, schlundnic.biz and schlund.org ).
• Seven of them point to the IP number 212.227.122.51 (example: profimailer.net, profimailer.biz and profimailer.com ).

The IP number 74.208.4.12

All of the seven host names that point to the IP number 74.208.4.12 point only to that ip number (example: *.abuse-and-spam.com ).

The mail server mxintern2.schlund.de

There are about ninety domains that use the mail server mxintern2.schlund.de.

• Most of those use the three mail servers mxintern0, mxintern1 and mxintern2.schlund.de together, hereafter referred to as "mail server group 1", (example: webmilieu.de, hosting.1und1.de and smartshopping.co.uk ).
• Seven of them point to the IP number 213.165.90.214 (example: target-group-planning.de, webdemographic.de and webaffinity.de ).
• Six of them point to the IP number 217.72.200.198 (example: adeurope.net, united-internet-media.de and adeurope.com ).

The four name servers ns-1and1.ui-dns.biz, ns-1and1.ui-dns.com, ns-1and1.ui-dns.de and ns-1and1.ui-d…

There are about seventy domains that use name server group 1.

• About one in six of those point only to the IP number 212.227.147.70 (example: schlund.biz, schlund.de and schlund.net ).
• Seven of them point only to the IP number 212.227.122.51.
• Six of them point only to the IP number 212.227.142.1 (example: puretec.com, pureserver.de and puretec.de ).

The name server ns-1and1.ui-dns.biz

Six of the about seventy domains that use the name server ns-1and1.ui-dns.biz point to the IP number 212.227.142.1.

The three mail servers mxintern0, mxintern1 and mxintern2.schlund.de together

There are about ninety domains that use mail server group 1.

• Seven of those point only to the IP number 213.165.90.214 (example: websegments.de ).
• Six of them point only to the IP number 217.72.200.198 (example: adeurope.org ).
• Six of them point only to the IP number 212.227.131.59 (example: smartshopping.ru, smartshopping.tv and smartshopping.ch ).

The mail server mxintern1.schlund.de

There are about ninety domains that use the mail server mxintern1.schlund.de.

• Six of those point to the IP number 212.227.131.59 (example: smartshopping.ag and smartshopping.com ).
• Four of them point to the IP number 213.165.65.60 (example: gmxnet.com, gmxnet.net and webde.de ).
• Three of them point to the IP number 217.72.195.101 (example: alturo.com, alturo.de and alturo.net ).