jmk2idd5rs.spf.dmarc.bluebyte.dk has no NS records.
NS records for this zone are defined at dmarc.bluebyte.dk.
NS records for this zone are defined at dmarc.bluebyte.dk.
Question and response
Question
dig jmk2idd5rs.spf.dmarc.bluebyte.dk. NS
Answer
The response has no answer records.
Authority
dmarc.bluebyte.dk. 900 SOA ns-437.awsdns-54.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0