Question and response
Question
dig mx.mailcloud.com.cn. EUI48
Answer
The response has no answer records.
Authority
mailcloud.com.cn. 3600 SOA vip3.alidns.com. hostmaster.hichina.com. 2026022316 3600 1200 86400 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0