shell:$ nslookup -timeout=2 -retry=1 'mail.people.it'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	mail.people.it
Address: 62.149.128.163
Name:	mail.people.it
Address: 62.149.128.151
Name:	mail.people.it
Address: 62.149.128.154
Name:	mail.people.it
Address: 62.149.128.74
Name:	mail.people.it
Address: 62.149.128.157
Name:	mail.people.it
Address: 62.149.128.160
Name:	mail.people.it
Address: 62.149.128.166