Question and response
Question
dig ntua-gr.mail.protection.outlook.com. A
Answer
ntua-gr.mail.protection.outlook.com. 5 A 52.101.73.8
ntua-gr.mail.protection.outlook.com. 5 A 52.101.68.29
ntua-gr.mail.protection.outlook.com. 5 A 52.101.73.6
ntua-gr.mail.protection.outlook.com. 5 A 52.101.73.22
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0