sielsystems.nl MX records

MX Mail server
1h
mx1.primerelay.net 10 Primary

Question and response

Question

dig sielsystems.nl. MX

Answer

sielsystems.nl. 3600 MX 10 mx1.primerelay.net.

Authority

The response has no authority records.

Additional

. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0