SOA
Start of Authority
Primary NS
Mailbox
noc.ht-systems.ru
Serial
3608200660
Refresh
3600
Retry
300
Expire
604800
Minimum TTL
1800
TXT
TXT Records
MS=3931326ED8D927893F231F57381DE268276D2D6C
v=spf1 ip4:78.110.48.0/20 a mx include:_spf.mail.ru ~all
A