Question and response
Question
dig corprelay.impulse.net. A
Answer
corprelay.impulse.net. 5 CNAME corp-impulse-net.mail.protection.outlook.com.
corp-impulse-net.mail.protection.outlook.com. 5 A 52.101.9.14
corp-impulse-net.mail.protection.outlook.com. 5 A 40.93.192.1
corp-impulse-net.mail.protection.outlook.com. 5 A 52.101.8.51
corp-impulse-net.mail.protection.outlook.com. 5 A 52.101.9.5
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0