auth05.ns.tdc.net has no MX records.
Question and response
Question
dig auth05.ns.tdc.net. MX
Answer
The response has no answer records.
Authority
tdc.net. 3600 SOA auth01.ns.tele.dk. dns.eng.tdc.net. 2024050701 7200 1800 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0