Question and response
Question
dig spfdefault.mail.tue.nl. TXT
Answer
spfdefault.mail.tue.nl. 86400 TXT "v=spf1 ip4:131.155.15.52 ip4:131.155.15.53 ip4:23.21.109.197 ip4:23.21.109.212 ip4:52.49.235.189 ip4:52.49.201.246 ip4:147.160.167.0/26 include:spf.protection.outlook.com include:spf.mailjet.com ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0