mail.dream-intl.co.kr has no NS records.
NS records for this zone are defined at dream-intl.co.kr.
NS records for this zone are defined at dream-intl.co.kr.
Question and response
Question
dig wm13.mailplug.com. NS
Answer
The response has no answer records.
Authority
mailplug.com. 400 SOA ns.mailplug.com. root.mailplug.com. 2026032709 21600 1800 1209600 400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0