Registro DMARC
v=DMARC1; p=reject; pct=30; rua=mailto:postmaster@infotecs-edu.ru; ruf=mailto:postmaster@infotecs-edu.ru; adkim=s; aspf=s; sp=reject

Registro IPv4
host: infotecs-edu.ru
class: IN
ttl: 3600
type: A
ip: 185.169.155.77

Servidores DNS Principal (mname) y Secundario (rname)
host: infotecs-edu.ru
class: IN
ttl: 3600
type: SOA
mname: ns3-l2.nic.ru
rname: dns.nic.ru
serial: 2015071051
refresh: 1440
retry: 3600
expire: 2592000
minimum-ttl: 600

Servidor de Correo
host: infotecs-edu.ru
class: IN
ttl: 13770
type: MX
pri: 15
target: mx1.infotecs.ru

Servidor de Correo
host: infotecs-edu.ru
class: IN
ttl: 13770
type: MX
pri: 10
target: mx.infotecs.ru

Servidor de Correo
host: infotecs-edu.ru
class: IN
ttl: 13770
type: MX
pri: 15
target: mx0.infotecs.ru

Información TXT
host: infotecs-edu.ru
class: IN
ttl: 13770
type: TXT
txt: v=spf1 ip4:91.244.183.114 ip4:91.244.183.115 ip4:91.244.183.116 -all
entries: Array

Información TXT
host: infotecs-edu.ru
class: IN
ttl: 13770
type: TXT
txt: mailru-verification: 3b2755849ae79d29
entries: Array