mx2.antispam-login.net has no MX records.
Question and response
Question
dig mx2.antispam-login.net. MX
Answer
The response has no answer records.
Authority
antispam-login.net. 300 SOA ns1.sqr.nl. hostmaster.antispam-login.net. 2025121806 3600 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0