collabroom.cm.sonera.com has no MX records.
Question and response
Question
dig collabroom.cm.sonera.com. MX
Answer
The response has no answer records.
Authority
sonera.com. 86400 SOA namesurfer.inet.fi. hostmaster.telia.fi. 2026021312 28800 7200 3456000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0