opt-nc.managed-otrs.com MX records

MX Mail server
1h
opt-nc.managed-otrs.com 100 Primary

Question and response

Question

dig opt-nc.managed-otrs.com. MX

Answer

opt-nc.managed-otrs.com. 3600 MX 100 opt-nc.managed-otrs.com.

Authority

The response has no authority records.

Additional

opt-nc.managed-otrs.com. 3600 A 15.235.214.49 . 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0