SOA
Start of Authority
Primary NS
Mailbox
help.whois.co.kr
Serial
2017083001
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
TXT
TXT Records
v=spf1 a mx include:aspmx.googlemail.com include:_spf.google.com ~all
google-site-verification=H5uKbqUfsWfCI42u0LdiGnX--VJ6Sn6qb_7Znm9HNY0
A