This the result which server answering the query.

C:\ >dig +norec @F.ROOT-SERVERS.NET HOSTNAME.BIND CHAOS TXT

; <<>> DiG 9.3.2 <<>> +norec @F.ROOT-SERVERS.NET HOSTNAME.BIND CHAOS TXT

; (1 server found)

;; global options: printcmd

;; Got answer:

;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 227

;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:

;HOSTNAME.BIND. CH TXT

;; ANSWER SECTION:

HOSTNAME.BIND. 0 CH TXT "kul1b.f.root-servers.org"

;; AUTHORITY SECTION:

HOSTNAME.BIND. 0 CH NS HOSTNAME.BIND.

;; Query time: 62 msec

;; SERVER: 192.5.5.241#53(192.5.5.241)

;; WHEN: Mon Jul 07 16:39:52 2008

;; MSG SIZE rcvd: 82