ns3.icsmedia.de has no MX records.
Question and response
Question
dig ns3.icsmedia.de. MX
Answer
The response has no answer records.
Authority
icsmedia.de. 3600 SOA ns3.icsmedia.de. noc.icsmedia.de. 2026020400 10001 1800 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0