shell:$ nslookup -timeout=2 -retry=1 'login.vodafone.co.uk'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
login.vodafone.co.uk canonical name = login.prod.engineering.vodafone.co.uk.
Name: login.prod.engineering.vodafone.co.uk
Address: 172.66.2.173
Name: login.prod.engineering.vodafone.co.uk
Address: 162.159.142.177
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