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.
Name:	atod-g2.tm-4.office.com
Address: 52.96.157.104
Name:	atod-g2.tm-4.office.com
Address: 52.96.239.184
Name:	atod-g2.tm-4.office.com
Address: 52.96.170.72
Name:	atod-g2.tm-4.office.com
Address: 52.96.157.88
Name:	atod-g2.tm-4.office.com
Address: 52.96.157.56
Name:	atod-g2.tm-4.office.com
Address: 52.96.157.136
Name:	atod-g2.tm-4.office.com
Address: 52.96.156.8
Name:	atod-g2.tm-4.office.com
Address: 52.96.164.152
atod-g2.tm-4.office.com	canonical name = autod.ms-acdc-autod.office.com.
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:85e::8
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:284c::8
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:2855::8
Name:	autod.ms-acdc-autod.office.com
Address: 2603:1036:304:804::8