SOA
Start of Authority
Primary NS
Mailbox
sysadmins.expert-systema.ru
Serial
2025052895
Refresh
10800
Retry
3600
Expire
3600000
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:89.113.128.0/21 include:spf-0063ed01.pphosted.com -all