SOA
Start of Authority
Primary NS
Mailbox
root.server100.hosting.reg.ru
Serial
2014102900
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.yandex.net include:lab-test.ru -all
A