DIG

oykawa@Edward:~$ dig igor.hu

; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> igor.hu
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 2501
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;igor.hu.                       IN      A

;; Query time: 1529 msec
;; SERVER: 10.0.0.254#53(10.0.0.254)
;; WHEN: Tue May 14 21:14:31 2013
;; MSG SIZE  rcvd: 25

oykawa@Edward:~$ dig havancsak.hu

; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> havancsak.hu
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 40066
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;havancsak.hu.                  IN      A

;; Query time: 340 msec
;; SERVER: 10.0.0.253#53(10.0.0.253)
;; WHEN: Tue May 14 21:14:55 2013
;; MSG SIZE  rcvd: 30