Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:support@tracebacks.org; adkim=s; aspf=s;

Registro IPv4
host: ustelecom.org
class: IN
ttl: 300
type: A
ip: 23.185.0.3

Servidores DNS Principal (mname) y Secundario (rname)
host: ustelecom.org
class: IN
ttl: 1800
type: SOA
mname: carl.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2361907229
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: ustelecom.org
class: IN
ttl: 3600
type: MX
pri: 1
target: ustelecom-org.mail.protection.outlook.com

Información TXT
host: ustelecom.org
class: IN
ttl: 300
type: TXT
txt: MS=ms72945316
entries: Array

Información TXT
host: ustelecom.org
class: IN
ttl: 300
type: TXT
txt: google-site-verification=M5ChdzIAUB6lYhGFESHsStQP1AjWa15pX1eItYkwsJA
entries: Array

Información TXT
host: ustelecom.org
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:mailgun.org ~all
entries: Array

Información TXT
host: ustelecom.org
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spf.protection.outlook.com include:spf.mailjet.com include:spf.ymem.net include:legalcallsonly.org ~all
entries: Array