SOA
Start of Authority
Primary NS
Mailbox
dns.ist1.ru
Serial
2022021701
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
yandex-verification%3A+aac23b532cd8a778
v=spf1 ip4:176.99.3.36 ip4:176.99.3.36 a mx ~all