Question and response
Question
dig _spf.mail.lrz.de. TXT
Answer
_spf.mail.lrz.de. 86400 TXT "v=spf1 ip4:129.187.254.0/23 ip4:141.40.9.128/26 ip6:2001:4ca0:0:103::/64 ip6:2001:4ca0:0:013c::/64 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0