mail.intratel.nl has no NS records.
NS records for this zone are defined at intratel.nl.
NS records for this zone are defined at intratel.nl.
Question and response
Question
dig mail.intratel.nl. NS
Answer
The response has no answer records.
Authority
intratel.nl. 1800 SOA ns3.gakijken.net. ronald\.klijsen.destiny.nl. 1764686504 7200 3600 604800 10800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0