Whois and reverse dns lookup provided by robtex


DNS delegation of www.gmail.com.tw updated:


2www.gmail.com.tw.tw.g.dns.tw. ns.twnic.net. e.dns.tw. sec4.apnic.net. a.dns.tw. f.dns.tw. c.dns.tw. i.dns.tw. d.dns.tw. b.dns.tw. h.dns.tw.
3www.gmail.com.tw.com.tw.d.twnic.net.tw. h.twnic.net.tw. sec4.apnic.net. a.twnic.net.tw. c.twnic.net.tw. f.twnic.net.tw. i.dns.tw. b.twnic.net.tw. g.twnic.net.tw. e.twnic.net.tw.
We pick d.root-servers.net, one of the 13 root servers (1), and ask it about www.gmail.com.tw and learn that tw is delegated to eleven name servers (2), so we ask g.dns.tw where we learn that com.tw is delegated to ten name servers, including d.twnic.net.tw (3), so we ask that one and get the following answer:

Authoritative answer

AUTHORITATIVE for www.gmail.com.tw.
com.tw.900SOAa.twnic.net.tw. snw.twnic.net.tw. ( 2005345237 3600 900 604800 900 )

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