spf.dlgc.eu has no NS records.
NS records for this zone are defined at dlgc.eu.
NS records for this zone are defined at dlgc.eu.
Question and response
Question
dig spf.dlgc.eu. NS
Answer
The response has no answer records.
Authority
dlgc.eu. 3600 SOA ns.vturl.fi. hostmaster.dlgc.eu. 1736380800 18000 10800 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0