Question and response
Question
dig mail.o7.com. TXT
Answer
mail.o7.com. 300 TXT "v=spf1 mx a:mail.o7.com ip4:46.61.230.208 ip4:195.28.32.3 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0