Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@sendgrid.com; ruf=mailto:dmarc@sendgrid.com; rf=afrf; pct=100

Registro IPv4
host: sfedu.ru
class: IN
ttl: 900
type: A
ip: 195.208.245.190

Servidores DNS Principal (mname) y Secundario (rname)
host: sfedu.ru
class: IN
ttl: 900
type: SOA
mname: ns.r61.net
rname: noc.r61.net
serial: 2024062406
refresh: 3600
retry: 900
expire: 1209600
minimum-ttl: 120

Servidor de Correo
host: sfedu.ru
class: IN
ttl: 900
type: MX
pri: 10
target: sfedu-ru.mail.protection.outlook.com

Información TXT
host: sfedu.ru
class: IN
ttl: 900
type: TXT
txt: v=spf1 mx ip4:195.208.245.238 ip4:195.208.245.247 ip4:195.208.245.20 ip4:195.208.245.251 ip4:195.208.245.34 ip4:185.86.94.0/24 include:spf.protection.outlook.com ~all
entries: Array

Información TXT
host: sfedu.ru
class: IN
ttl: 900
type: TXT
txt: cisco-ci-domain-verification=5da6dfeba5c16138d46f66782cb93bb8126d28c2778dbf2f68099ea16f24b59b
entries: Array

Información TXT
host: sfedu.ru
class: IN
ttl: 900
type: TXT
txt: adobe-idp-site-verification=be09db3d9cb579b4c1b4cc05bfe66097d18c68c7a7df6c7f7867eb6afbb1e35e
entries: Array

Información TXT
host: sfedu.ru
class: IN
ttl: 900
type: TXT
txt: MS=ms28233548
entries: Array