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

Non-authoritative answer:
autodiscover.sudatel.sd	canonical name = autodiscover.outlook.com.
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: 52.96.164.168
Name:	autod.ms-acdc-autod.office.com
Address: 52.96.73.56
Name:	autod.ms-acdc-autod.office.com
Address: 52.96.163.56
Name:	autod.ms-acdc-autod.office.com
Address: 52.96.66.168
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:284e::8
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:2860::8
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:838::8
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:2800::8