shell:$ nslookup -timeout=2 -retry=1 'line.me.viber.jp.line.me.webops.com.au'
;; Got SERVFAIL reply from 1.1.1.1, trying next server
;; Got SERVFAIL reply from 8.8.8.8
Server: 8.8.8.8
Address: 8.8.8.8#53
** server can't find line.me.viber.jp.line.me.webops.com.au: SERVFAIL
| 