shell:$ nslookup -timeout=2 -retry=1 'online.canarabank.in'
;; Got SERVFAIL reply from 1.1.1.1, trying next server
Server:		8.8.8.8
Address:	8.8.8.8#53

Non-authoritative answer:
Name:	online.canarabank.in
Address: 103.122.53.3
;; Got SERVFAIL reply from 1.1.1.1, trying next server