Question and response
Question
dig _spf.rexx-systems.com. TXT
Answer
_spf.rexx-systems.com. 3600 TXT "v=spf1 a:mx01.rexx-systems.de ip6:2001:67c:2050::/48 ip4:92.51.187.64/27 ip4:83.169.51.224/27 ip4:80.237.187.32/28 ip4:91.250.74.128/27 ip4:87.230.74.128/28 ip4:91.250.95.64/26 ip4:85.25.89.0/24 ip4:195.10.208.0/26 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0