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

Non-authoritative answer:
autodiscover.presidency.eg	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: 52.96.163.40
Name:	autod.ms-acdc-autod.office.com
Address: 52.96.170.88
Name:	autod.ms-acdc-autod.office.com
Address: 52.96.157.72
Name:	autod.ms-acdc-autod.office.com
Address: 52.96.164.152
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:804::8
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:83f::8
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:284d::8
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:83e::8