Question and response
Question
dig _spf.ndcx.cz. TXT
Answer
_spf.ndcx.cz. 600 TXT "v=spf1 ip4:176.74.128.0/27 ip4:176.74.155.23 ip4:176.74.142.224/27 include:_pmgf.faster.cz"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0