mxro.app.manage-now.de has no CNAME records.
Question and response
Question
dig mxro.app.manage-now.de. NS
Answer
The response has no answer records.
Authority
manage-now.de. 188 SOA ns1.manage-now.de. isecurity.tds.de. 2026022700 21600 3600 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0