Question and response
Question
dig spf.son.tds.de. TXT
Answer
spf.son.tds.de. 300 TXT "v=spf1 ip4:193.28.98.228/32 ip4:193.28.98.229/32 193.28.98.152/32 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0