Question and response
Question
dig _spf.tisf.net. TXT
Answer
_spf.tisf.net. 120 TXT "v=spf1 " "ip6:2001:559:8000::/48 " "ip4:24.104.150.0/24 " "~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1500, xrcode 0, version 0, flags 0