lic.openfind.com.tw has no MX records.
Question and response
Question
dig lic.openfind.com.tw. MX
Answer
The response has no answer records.
Authority
openfind.com.tw. 3600 SOA dns.openfind.com.tw. cloud_se.openfind.com.tw. 2025122201 10800 3600 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0