Registro DMARC
v=DMARC1;  p=none; rua=mailto:eb7d3bf4cbed424d80e801c64e9e08bc@dmarc-reports.cloudflare.net

Registro IPv4
host: u4i.online
class: IN
ttl: 300
type: A
ip: 5.181.161.29

Servidores DNS Principal (mname) y Secundario (rname)
host: u4i.online
class: IN
ttl: 1800
type: SOA
mname: raphaela.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2362818731
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: u4i.online
class: IN
ttl: 300
type: MX
pri: 10
target: emx.mail.ru

Información TXT
host: u4i.online
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:5.181.161.29 a mx include:_spf.mail.ru ~all
entries: Array

Información TXT
host: u4i.online
class: IN
ttl: 300
type: TXT
txt: google-site-verification=1fDuxBDFCmoSnlG0DXELFogCCnSywpSyqzEW4g4yKtg
entries: Array