SOA
Start of Authority
Primary NS
Mailbox
noc.ht-systems.ru
Serial
3608270720
Refresh
3600
Retry
300
Expire
604800
Minimum TTL
1800
NS
Nameservers
TXT
TXT Records
v=spf1 ip4:78.110.48.0/20 -all
v=spf1 include:mxsmtp.sendpulse.com +a +mx ~all
v=spf1 ip4:78.110.50.137 a mx include:_spf.mail.ru ~all
A