dns3.telekom.at has no MX records.
Question and response
Question
dig dns3.telekom.at. MX
Answer
The response has no answer records.
Authority
telekom.at. 3600 SOA dns3.telekom.at. domainadmin.a1.net. 2026020501 10800 3600 1814400 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0