ns.itu.ch


DNS delegation of ns.itu.ch updated: February 7, 2012 15:15

Delegation

stepqueryauthservers
1ns.itu.ch..(c,d,m,l,g,h,f,i,j,a,b,k,e).root-servers.net.
2ns.itu.ch.ch.(h,f,d,b,a,e,c).nic.ch.
3ns.itu.ch.itu.ch.ns1.ip-plus.net. ns.itu.ch. ns.isi.edu.
We pick c.root-servers.net, one of the 13 root servers (1), and ask it about ns.itu.ch and learn that ch is delegated to seven name servers (2), so we ask h.nic.ch where we learn that itu.ch is delegated to three name servers, including ns1.ip-plus.net (3), so we ask that one and get the following answer:

Authoritative answer

ANSWER for ns.itu.ch.
ns.itu.ch.3600 MX 10 smtp-in.itu.ch.
3600 A156.106.192.121
AUTHORITATIVE for ns.itu.ch.
itu.ch.3600 NS ns.isi.edu.
3600 NS ns.itu.ch.
3600 NS ns1.ip-plus.net.
ADDITIONAL for ns.itu.ch.
smtp-in.itu.ch.3600 A156.106.192.39
3600 A156.106.192.38
ns1.ip-plus.net.21600 A164.128.36.34

ch. edu. net. itu.ch. nic.ch. isi.edu. d.nic.ch. e.nic.ch. c.nic.ch. h.nic.ch. a.nic.ch. b.nic.ch. f.nic.ch. ns.itu.ch. ns.isi.edu. ip-plus.net. smtp-in.itu.ch. ns1.ip-plus.net. root-servers.net. a.root-servers.net. h.root-servers.net. g.root-servers.net. m.root-servers.net. j.root-servers.net. d.root-servers.net. i.root-servers.net. l.root-servers.net. k.root-servers.net. f.root-servers.net. c.root-servers.net. b.root-servers.net. e.root-servers.net.
whois itu.ch
whois nic.ch
whois isi.edu
whois ip-plus.net
whois root-servers.net


whois itu.ch, itu.ch
domain info api itu.ch
Incoming mail for ns.itu.ch is handled by one mail server at itu.ch having a total of two IP numbers. Both are on the same IP network. ns.itu.ch has one IP number (156.106.192.121), which also has a...
RBL listing of ns.itu.ch
/


Your IP is: ... and you are in ...