spf.mail-komplet.cz has no NS records.
NS records for this zone are defined at mail-komplet.cz.
NS records for this zone are defined at mail-komplet.cz.
Question and response
Question
dig spf.mail-komplet.cz. NS
Answer
The response has no answer records.
Authority
mail-komplet.cz. 360 SOA ns1.ignum.com. hostmaster.ignum.cz. 2026032101 10800 3600 604800 360
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0