shell:$ nslookup -timeout=2 -retry=1 'autodiscover.internet.org'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
autodiscover.internet.org	canonical name = autodiscover.fb.com.
autodiscover.fb.com	canonical name = autodiscover.outlook.com.
autodiscover.outlook.com	canonical name = atod-g2.tm-4.office.com.
Name:	atod-g2.tm-4.office.com
Address: 52.96.79.72
Name:	atod-g2.tm-4.office.com
Address: 52.96.157.88
Name:	atod-g2.tm-4.office.com
Address: 52.96.163.40
Name:	atod-g2.tm-4.office.com
Address: 52.96.79.120
Name:	atod-g2.tm-4.office.com
Address: 52.96.79.24
Name:	atod-g2.tm-4.office.com
Address: 52.96.191.200
Name:	atod-g2.tm-4.office.com
Address: 52.96.226.168
Name:	atod-g2.tm-4.office.com
Address: 52.96.79.56
Name:	atod-g2.tm-4.office.com
Address: 2603:1036:304:83d::8
Name:	atod-g2.tm-4.office.com
Address: 2603:1036:304:802::8
Name:	atod-g2.tm-4.office.com
Address: 2603:1036:304:85e::8
Name:	atod-g2.tm-4.office.com
Address: 2603:1036:304:871::8
Name:	atod-g2.tm-4.office.com
Address: 2603:1036:304:2853::8
Name:	atod-g2.tm-4.office.com
Address: 2603:1036:304:340a::8
Name:	atod-g2.tm-4.office.com
Address: 2603:1036:304:804::8
Name:	atod-g2.tm-4.office.com
Address: 2603:1036:304:340b::8