shell:$ nslookup -timeout=2 -retry=1 'offers.vodafone.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	offers.vodafone.com
Address: 18.66.102.97
Name:	offers.vodafone.com
Address: 18.66.102.21
Name:	offers.vodafone.com
Address: 18.66.102.63
Name:	offers.vodafone.com
Address: 18.66.102.33