Question and response
Question
dig _spf.iwelt.de. TXT
Answer
_spf.iwelt.de. 300 TXT "v=spf1 a:mail.iwelt.de a:mail2.iwelt.de a:mail01.iwelt-ag.net ip4:82.212.192.0/18 ip6:2a00:cb0::/32 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0