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

Non-authoritative answer:
autodiscover.outlook.com	canonical name = atod-g2.tm-4.office.com.
atod-g2.tm-4.office.com	canonical name = autod.ms-acdc-autod.office.com.
Name:	autod.ms-acdc-autod.office.com
Address: 52.96.79.184
Name:	autod.ms-acdc-autod.office.com
Address: 52.96.76.104
Name:	autod.ms-acdc-autod.office.com
Address: 52.96.191.216
Name:	autod.ms-acdc-autod.office.com
Address: 52.96.226.184
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:807::8
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:85e::8
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:2859::8
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:83f::8