webapps.techone.nl has no MX records.
Question and response
Question
dig webapps.techone.nl. MX
Answer
The response has no answer records.
Authority
techone.nl. 1800 SOA ken.ns.cloudflare.com. dns.cloudflare.com. 2396413552 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0