Registro DMARC
v=spf1 a mx include:_spf.mail.ru -all

Registro IPv4
host: Tannedteenmy.mail.ru
class: IN
ttl: 600
type: A
ip: 90.156.232.38

Información TXT
host: Tannedteenmy.mail.ru
class: IN
ttl: 600
type: TXT
txt: v=spf1 a mx include:_spf.mail.ru -all
entries: Array