am5eur02gb001.net.protection.outlook.com
Question and response
Question
dig nso23.o365filtering.com. TXT
Answer
nso23.o365filtering.com. 600 TXT "am5eur02gb001.net.protection.outlook.com"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0