SOA
Start of Authority
Primary NS
Mailbox
hostmaster.rusnano.com
Serial
2026111202
Refresh
900
Retry
600
Expire
86400
Minimum TTL
1800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a mx include:_spf.dashasender.ru include:_spf.elasticemail.com ~all
A