SOA
Start of Authority
Primary NS
Mailbox
balancers.skbkontur.ru
Serial
2026021001
Refresh
10000
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:46.17.200.0/20 ip4:81.91.43.171/32 ip4:81.91.47.135/32 include:spf.mailigen.com ~all