SOA
Start of Authority
Primary NS
Mailbox
support.biz.mail.ru
Serial
2026050604
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
mailru-domain: K4nISy9tiWrY2Z1i
v=spf1 mx a ip4:185.105.117.55 include:_spf.mail.ru ~all
A