mail.hetzner.company has no MX records.
Question and response
Question
dig mail.hetzner.company. MX
Answer
The response has no answer records.
Authority
hetzner.company. 60 SOA ns1.your-server.de. postmaster.your-server.de. 2026030500 14400 1800 604800 60
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0