mx1.data-hotel.net has no MX records.
Question and response
Question
dig mx1.data-hotel.net. MX
Answer
The response has no answer records.
Authority
data-hotel.net. 3600 SOA zns01.data-hotel.net. hostmaster.data-hotel.net. 2026011501 1800 600 604800 3600
Additional
The response has no additional records.