_spf1a_Alchemer.lsac.org has no MX records.
Question and response
Question
dig _spf1a_Alchemer.lsac.org. MX
Answer
The response has no answer records.
Authority
_spf1a_Alchemer.lsac.org. 300 SOA ns1.ral.hostedsolutions.com. hostmaster.hostedsolutions.com. 3 10800 3600 2419200 300
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0