shell:$ nslookup -timeout=2 -retry=1 'um.simpli.fi'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	um.simpli.fi
Address: 34.85.181.204
Name:	um.simpli.fi
Address: 34.11.26.22
Name:	um.simpli.fi
Address: 34.48.249.81