DNS Examples (3)

Query to find address of oddball.psu.ac.th

;; got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4
;; flags: qr aa rd ra;
;; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUERY SECTION:
;;      oddball.psu.ac.th, type = A, class = IN

;; AUTHORITY SECTION:
psu.ac.th.  12H IN SOA   (
        ns.psu.ac.th. netadmin.ratree.psu.ac.th.
        2001080801      ; serial
        3H              ; refresh
        20M             ; retry
        2W              ; expiry
        12H )           ; minimum