ik2.io has no MX records.
Question and response
Question
dig ik2.io. MX
Answer
The response has no answer records.
Authority
ik2.io. 18000 SOA ns1.ik2.com. dns.ik2.com. 2026021801 10800 3600 1209600 3600
Additional
ns1.ik2.com. 7200 A 64.38.239.82
ns1.ik2.com. 7200 A 38.246.57.226
ns1.ik2.com. 7200 A 45.76.132.113
ns1.ik2.com. 7200 AAAA 2a05:f480:1000:5bd:5400:5ff:feec:4f70
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0