shell:$ nslookup -timeout=2 -retry=1 'gdmf.apple.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
gdmf.apple.com	canonical name = gdmf.v.aaplimg.com.
Name:	gdmf.v.aaplimg.com
Address: 17.23.18.34