Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@mx1.rusender-mail.ru

Registro IPv4
host: swissapp.ru
class: IN
ttl: 86400
type: A
ip: 51.83.42.245

Servidores DNS Principal (mname) y Secundario (rname)
host: swissapp.ru
class: IN
ttl: 86400
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1751637904
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: swissapp.ru
class: IN
ttl: 21600
type: MX
pri: 15
target: mxr.swissapp.ru

Servidor de Correo
host: swissapp.ru
class: IN
ttl: 21600
type: MX
pri: 10
target: mx.swissapp.ru

Información TXT
host: swissapp.ru
class: IN
ttl: 21600
type: TXT
txt: yandex-verification: 1d7ffce6ee27a0bc
entries: Array

Información TXT
host: swissapp.ru
class: IN
ttl: 21600
type: TXT
txt: v=spf1 ip4:159.69.112.210 include:_spf.yandex.net include:spf.unisender.com include:rsndr.ru ~all
entries: Array