SOA
Start of Authority
Primary NS
Mailbox
help.whois.co.kr
Serial
2019061701
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx include:mailplug.com ~all
worksmobile.certification.xcvnywmanggfcggqyi.ktbjnucvbgbbma.7x2f5xjcn
A