adobe.co.cr has no MX records.
Question and response
Question
dig adobe.co.cr. MX
Answer
The response has no answer records.
Authority
adobe.co.cr. 300 SOA exfer-vip-01.corp.adobe.com. hostmaster.adobe.com. 8 10800 900 2419200 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0