static.firstlight.net has no MX records.
Question and response
Question
dig static.firstlight.net. MX
Answer
The response has no answer records.
Authority
static.firstlight.net. 7200 SOA cns1.firstlight.net. hostmaster.firstlight.net. 2024091312 14400 7200 3600000 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0