SOA
Start of Authority
Primary NS
Mailbox
nameserver.sds.co.kr
Serial
2010072610
Refresh
3600
Retry
300
Expire
604800
Minimum TTL
3600
NS
Nameservers
TXT
TXT Records
v=spf1 ip4:121.189.61.170 ip4:121.189.61.171 ip4:121.189.61.172 ip4:121.189.61.173 ip4:121.189.61.174 -all
A