SOA
Start of Authority
Primary NS
Mailbox
webmaster.open-bs.ru
Serial
2026110925
Refresh
10800
Retry
900
Expire
604800
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.google.com include:spf.unisender.com ~all
A