Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@ispsystem.ru; fo=1; aspf=s

Registro IPv4
host: ispsystem.ru
class: IN
ttl: 300
type: A
ip: 80.87.203.221

Servidores DNS Principal (mname) y Secundario (rname)
host: ispsystem.ru
class: IN
ttl: 900
type: SOA
mname: dns1.ispsystem.net
rname: admin.ispsystem.com
serial: 2025022402
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: ispsystem.ru
class: IN
ttl: 3600
type: MX
pri: 20
target: mail.ispsystem.ru

Información TXT
host: ispsystem.ru
class: IN
ttl: 90
type: TXT
txt: v=spf1 a mx ip4:82.146.62.88 ip4:62.109.21.210 a:mxb.astralinux.ru a:mxc.astralinux.ru ~all
entries: Array

Información TXT
host: ispsystem.ru
class: IN
ttl: 90
type: TXT
txt: webinar-verification=ab72af3d2438cba1e7111811b1ce611c
entries: Array