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www.reallyuseful.com has two IP numbers. They are on the same IP network. This hostname cnames to rug.bluefountain.com. www.rutheatres.com, rug.bluefountain.com and ruglive.bluefountain.com point to the same IP. reallyuseful.com is a domain controlled by four nameservers at netnames.net. All of them are on different IP networks. Incoming mail for reallyuseful.com is handled by two mailservers also at netnames.net. They are on different IP networks. reallyuseful.com has one IP number. www.reallyuseful.com is hosted on two servers in United Kingdom.

www.reallyuseful.com
cname records
rug.bluefountain.com
+ 212.84.75.20 212.84.64.0/19 AS34270 no-dns-yet.1steasy.net
+ --- no-dns-yet.1steasy.net
+ 212.84.75.21 212.84.64.0/19 AS34270 no-dns-yet.1steasy.net

reallyuseful.com
a records
 
+ 212.53.89.138 212.53.64.0/19 AS8912  
+ ---  
ns-soa records
ns1.netnames.net
+ 204.74.108.253 204.74.108.0/24 AS12008 -
+ --- -
ns records
ns1.netnames.net
+ 204.74.108.253 204.74.108.0/24 AS12008 -
+ --- -
ns2.netnames.net
+ 62.128.146.40 62.128.128.0/19 AS8912 -
ns5.netnames.net
+ 199.7.68.253 199.7.68.0/24 AS12008 -
ns6.netnames.net
+ 199.7.69.253 199.7.69.0/24 AS12008 -
mx records
relay1.netnames.net
+ 62.128.158.226 62.128.128.0/19 AS8912 -
+ --- -
relay2.netnames.net
+ 212.53.64.44 212.53.64.0/19 AS8912 -
ip numbers of host
212.84.75.20
212.84.75.21
ptrs of ip numbers
no-dns-yet.1steasy.net
ip numbers using ptr to this host
83.137.128.100
hostnames sharing ip with a-records
rug.bluefountain.com
ruglive.bluefountain.com
www.rutheatres.com
cname
rug.bluefountain.com