->
$ dig aeroweb.con
; <<>> DiG 9.18.1-1ubuntu1.1-Ubuntu <<>> aeroweb.con
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15469
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;aeroweb.con. IN A
this domain does not resolve to anything