go
www.tele2.pl has one IP number , which is the same as for tele2.pl, but the reverse is www.netia.pl. tele2.pl, tele2.com.pl and www.netia.pl point to the same IP. tele2.pl is a domain controlled by two nameservers at futuro.pl. They are on different IP networks. Incoming mail for tele2.pl is handled by one mailserver at tele2.pl themselves. www.tele2.pl is hosted on a server in Poland.

www.tele2.pl
a records
 
+ 195.114.160.200 195.114.160.0/19 AS12741 www.netia.pl
+ --- www.netia.pl

tele2.pl
a records
 
+ 195.114.160.200 195.114.160.0/19 AS12741 www.netia.pl
+ --- www.netia.pl
ns-soa records
ns1.futuro.pl
+ 62.233.128.22 62.233.128.0/17 AS12741 -
+ --- -
ns records
ns1.futuro.pl
+ 62.233.128.22 62.233.128.0/17 AS12741 -
+ --- -
ns2.futuro.pl
+ 87.204.28.13 87.204.0.0/15 AS12741 -
mx records
mail.tele2.pl
+ 213.173.209.71 AS?  
+ ---  
ip numbers of host
195.114.160.200
ptrs of ip numbers
www.netia.pl
ip numbers using ptr to this host
62.181.1.169
62.181.1.170
hostnames sharing ip with a-records
tele2.com.pl
tele2.pl
www.netia.pl