Question and response
Question
dig _mktg.faster.cz. TXT
Answer
_mktg.faster.cz. 300 TXT "v=spf1 ip4:88.86.124.223 ip6:2a01:28:ca:112::1:594 ~all"
Authority
faster.cz. 43200 NS inet.faster.cz.
faster.cz. 43200 NS inet.zelenadata.cz.
Additional
inet.faster.cz. 43200 A 81.19.0.66
inet.faster.cz. 86400 AAAA 2a02:e98:0:3:0:0:0:53
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0