Probe version of Named deamons

Nameserver ns.tele.dk runs Bind 9.2.2, bind 8.2 og hoejere kan fake version output.

root@chilibeans:~# dig @ns.tele.dk txt chaos version.bind.

; <<>> DiG 9.2.2rc1 <<>> @ns.tele.dk txt chaos version.bind.
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 32816
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;version.bind.                  CH      TXT

;; ANSWER SECTION:
version.bind.           0       CH      TXT     "9.2.2"

;; Query time: 13 msec
;; SERVER: 193.162.159.194#53(ns.tele.dk)
;; WHEN: Tue Jul  8 02:08:29 2003
;; MSG SIZE  rcvd: 48