SOA
Start of Authority
Primary NS
Mailbox
dns-hosting.yandex.ru
Serial
55
Refresh
900
Retry
90
Expire
86400
Minimum TTL
900
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.unisender.com ~all
v=spf1 include:_spf.amocrmmail.com include:_spf.yandex.net ~all