mail.mlrcloud.com has no NS records.
NS records for this zone are defined at mlrcloud.com.
NS records for this zone are defined at mlrcloud.com.
Question and response
Question
dig mail.mlrcloud.com. NS
Answer
The response has no answer records.
Authority
mlrcloud.com. 3600 SOA pns31.cloudns.net. support.cloudns.net. 2026022373 7200 1800 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0