whois nic.czwhois nic.cz updated: May 17, 2013 11:05:21 PM
whois | more about nic.cz at robtex WOT Reputation | DNSBL domain info api nic.cz mnw | DNS delegation of nic.cz | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Nic.czis a domain controlled by three domain name servers atnic.czthemselves having a total of six IP numbers. All six of them are on different IP networks. Incoming mail fornic.czis handled by four mail servers atnic.czandcznic.orghaving a total of five IP numbers. Two mail servers have the same IP number. Two of them are on the same IP network.Nic.czhas two IP numbers (217.31.205.50,2001:1488:0:3::2). Both are on different IP networks.
Printerreset.net,prihlasky.nic.cz,knihy.nic.cz,new.nic.cz,newfred.nic.czand at least eight other hosts point to the same IP.Jednoheslo.cz,kasuar.cz,dnstester.cz,dns-tester.cz,mojeid.czand at least eight other hosts share both name servers and mail servers with this domain.Csirt.cz,cznic.org,dnssec-tester.cz,ietf80.cz,dnssec-validator.czand at least 16 other hosts share name servers with this domain.Xn--hkyrky-ptac70bc.czshare name servers under another name with this domain.Knot-dns.cz,dobradomena.cz,dnssec.cz,dnssectester.cz,gw.nic.czand at least four other hosts share mail servers with this domain.Signed.dnstester.cz,lists.nic.cz,return.nic.czandlabs.nic.czshare mail servers under another name with this domain.Bh.nic.cz,mail4.nic.cz,www.nic.cz,mail.nic.czandenum.nic.czare hosts under this domain.Nic.ru,nic.az,nic.mm,nic.in,nic.cdand at least 200 other hosts are similar domain names.Also check
www.nic.cz.
Nic.czis hosted on two servers in Czech Republic.The IP number 2001:1488:0:3::2
All of the twelve host names that point to the IP number
2001:1488:0:3::2point to the two IP numbers2001:1488:0:3::2and217.31.205.50together (example:files.nic.cz,podpora.nic.czandccreg.nic.cz).The name server d.ns.nic.cz
Three quarter of the 15 domains that use the name server
d.ns.nic.czuse the three name serversa,bandd.ns.nic.cztogether (example:bezpecnyinternet.cz).The mail server mail4.nic.cz
Three quarter of the 15 domains that use the mail server
mail4.nic.czuse the three mail serversmail.nic.cz,mail4.nic.czandmx.cznic.orgtogether, hereafter referred to as "mail server group 1".The three mail servers mail.nic.cz, mail4.nic.cz and mx.cznic.org together
Eight of the 13 domains that use mail server group 1 point to the two IP numbers
2001:1488:0:3::5and217.31.205.51together.The name server b.ns.nic.cz
A third of the about thirty domains that use the name server
b.ns.nic.czuse the two name serversaandb.ns.nic.cztogether (but notd.ns.nic.cz) (example:47.17.193.in-addr.arpa,206.29.193.in-addr.arpaand12.0.194.in-addr.arpa).