SOA
Start of Authority
Primary NS
Mailbox
ns1-2.ns-ncloud.com
Serial
7
Refresh
21600
Retry
1800
Expire
1209600
Minimum TTL
300
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.daum.net include:email.ncloud.com ~all
mailer.domain.verification=M4JGG2iu3RRu8SES8iNIF2n35xK1C2