host43.181.119.109.ifxnw.com.ar has no MX records.
Question and response
Question
dig host43.181.119.109.ifxnw.com.ar. MX
Answer
The response has no answer records.
Authority
com.ar. 7200 SOA e.dns.ar. noc.nic.gob.ar. 2026022122 600 300 1728000 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0