Question and response
Question
dig mailgate-1.zdv.uni-mainz.de. TXT
Answer
mailgate-1.zdv.Uni-Mainz.DE. 86400 TXT "v=spf1 a -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0