rtvps.nl has no MX records.
Question and response
Question
dig rtvps.nl. MX
Answer
The response has no answer records.
Authority
rtvps.nl. 600 SOA ns01.hostnet.nl. hostmaster.hostnet.nl. 2026012401 14400 3600 1209600 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0