smtp.cablelink.at has no NS records.
NS records for this zone are defined at cablelink.at.
NS records for this zone are defined at cablelink.at.
Question and response
Question
dig smtp.cablelink.at. NS
Answer
The response has no answer records.
Authority
cablelink.at. 86400 SOA adns001.dc1.conova.com. domainadmin.conova.com. 2026022704 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0