mxp.meoempresas.pt has no MX records.
Question and response
Question
dig mxp.meoempresas.pt. MX
Answer
The response has no answer records.
Authority
meoempresas.pt. 3600 SOA dnsbho1aut01.local. alexandra\.s\.leote.telecom.pt. 2021122934 14400 7200 2419200 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0