laposta.bip.bit.nl has no MX records.
Question and response
Question
dig laposta.bip.bit.nl. MX
Answer
The response has no answer records.
Authority
bip.bit.nl. 600 SOA nsauth1.bit.nl. hostmaster.bit.nl. 2025120202 28800 7200 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0