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

Non-authoritative answer:
login.skype.com	canonical name = login.skype-apps.akadns.net.
Name:	login.skype-apps.akadns.net
Address: 132.220.87.157