SOA
Start of Authority
Primary NS
Mailbox
noc.ht-systems.ru
Serial
3610210220
Refresh
3600
Retry
300
Expire
604800
Minimum TTL
1800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
MS=B1094023E1A2969CFE1ACC7D2F95E47069F0A658
v=spf1 redirect=_spf.yandex.net
A