spf0.voipgrid.nl has no NS records.
NS records for this zone are defined at voipgrid.nl.
NS records for this zone are defined at voipgrid.nl.
Question and response
Question
dig spf0.voipgrid.nl. NS
Answer
The response has no answer records.
Authority
voipgrid.nl. 1800 SOA kyrie.ns.cloudflare.com. dns.cloudflare.com. 2398273514 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0