Registro DMARC
v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:a.ojyy4qul@sdmarc.net; ruf=mailto:f.ojyy4qul@sdmarc.net

Registro IPv4
host: contactinstruments.com
class: IN
ttl: 300
type: A
ip: 15.235.65.218

Servidores DNS Principal (mname) y Secundario (rname)
host: contactinstruments.com
class: IN
ttl: 1800
type: SOA
mname: pearl.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2372711781
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: contactinstruments.com
class: IN
ttl: 300
type: MX
pri: 0
target: contactinstruments-com.mail.protection.outlook.com

Información TXT
host: contactinstruments.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 redirect=_sojyy4qul.sdmarc.net
entries: Array