Question and response
Question
dig spf.portal.nitronet.pl. TXT
Answer
spf.portal.nitronet.pl. 300 TXT "v=spf1 a mx ip4:79.98.150.29 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0