504e1e7c.host.njalla.net has no MX records.
Question and response
Question
dig 504e1e7c.host.njalla.net. MX
Answer
The response has no answer records.
Authority
njalla.net. 3600 SOA 1-you.njalla.no. you.can-get-no.info. 2602281008 21600 7200 1814400 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0