_autodiscover._tcp.network.cz. TXT RRSIG NSEC
Question and response
Question
dig _spf.network.cz. NSEC
Answer
_spf.network.cz. 8400 NSEC _autodiscover._tcp.network.cz. TXT RRSIG NSEC
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0