shell:$ nslookup -timeout=2 -retry=1 'pop.internetofgoodthings.org'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
pop.internetofgoodthings.org	canonical name = access.mail.gandi.net.
Name:	access.mail.gandi.net
Address: 217.70.178.4
Name:	access.mail.gandi.net
Address: 2001:4b98:e00::4