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

Non-authoritative answer:
www.outlook.com	canonical name = outlook.office365.com.
outlook.office365.com	canonical name = ooc-g2.tm-4.office.com.
ooc-g2.tm-4.office.com	canonical name = outlook.ms-acdc.office.com.
outlook.ms-acdc.office.com	canonical name = MDW-efz.ms-acdc.office.com.
Name:	MDW-efz.ms-acdc.office.com
Address: 52.96.164.130
Name:	MDW-efz.ms-acdc.office.com
Address: 52.96.157.146
Name:	MDW-efz.ms-acdc.office.com
Address: 52.96.79.194
Name:	MDW-efz.ms-acdc.office.com
Address: 52.96.79.66
Name:	MDW-efz.ms-acdc.office.com
Address: 2603:1036:304:2850::2
Name:	MDW-efz.ms-acdc.office.com
Address: 2603:1036:304:2852::2
Name:	MDW-efz.ms-acdc.office.com
Address: 2603:1036:304:285b::2
Name:	MDW-efz.ms-acdc.office.com
Address: 2603:1036:304:2859::2