shell:$ nslookup -timeout=2 -retry=1 'www.googletagmanager.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	www.googletagmanager.com
Address: 172.217.4.40
Name:	www.googletagmanager.com
Address: 2607:f8b0:4009:804::2008