webmail.itcex.se has no NS records.
NS records for this zone are defined at itcex.se.
NS records for this zone are defined at itcex.se.
Question and response
Question
dig webmail.itcex.se. NS
Answer
The response has no answer records.
Authority
itcex.se. 3600 SOA dns3.itconnection.se. registry.itconnection.se. 1564670231 3600 1200 1209600 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0