shell:$ nslookup -timeout=2 -retry=1 'messages.textfree.us'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	messages.textfree.us
Address: 3.161.213.15
Name:	messages.textfree.us
Address: 3.161.213.83
Name:	messages.textfree.us
Address: 3.161.213.68
Name:	messages.textfree.us
Address: 3.161.213.93