Question and response
Question
dig spf1.vodafone.de. TXT
Answer
spf1.vodafone.de. 86400 TXT "v=spf1 include:spf.servicemail24.de ip4:139.7.147.0/24 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0