84-53-64-0.static.bbserv.nl has no MX records.
Question and response
Question
dig 84-53-64-0.static.bbserv.nl. MX
Answer
The response has no answer records.
Authority
static.bbserv.nl. 300 SOA ns1.u-servers.net. hostmaster.unet.nl. 2023121502 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0