wisotel.info has no MX records.
Question and response
Question
dig wisotel.info. MX
Answer
The response has no answer records.
Authority
wisotel.info. 3600 SOA ns03.ropadns.de. hostmaster.ropadns.de. 2023101802 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0