Question and response
Question
dig mx1a.sentia.nl. TXT
Answer
mx1a.sentia.nl. 300 TXT "v=spf1 include:_netblocks.sentia.nl include:_spf.sentia.nl include:spf.protection.outlook.com ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0