spf.jchost.pl has no NS records.
NS records for this zone are defined at jchost.pl.
NS records for this zone are defined at jchost.pl.
Question and response
Question
dig spf.jchost.pl. NS
Answer
The response has no answer records.
Authority
jchost.pl. 3600 SOA ns1.jchost18.pl. hostmaster.jchost.pl. 2025121301 3600 3600 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0