shell:$ nslookup -timeout=2 -retry=1 'b.sf-syn.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	b.sf-syn.com
Address: 104.18.5.227
Name:	b.sf-syn.com
Address: 104.18.4.227
Name:	b.sf-syn.com
Address: 2606:4700::6812:4e3
Name:	b.sf-syn.com
Address: 2606:4700::6812:5e3