web-203-32.schwabe.de has no MX records.
Question and response
Question
dig web-203-32.schwabe.de. MX
Answer
The response has no answer records.
Authority
schwabe.de. 1800 SOA ezra.ns.cloudflare.com. dns.cloudflare.com. 2397685519 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0