Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@ult.edu.cu; ruf=mailto:dmarc@ult.edu.cu; fo=1; aspf=s; adkim=s

Registro IPv4
host: ult.edu.cu
class: IN
ttl: 7200
type: A
ip: 200.14.53.67

Servidores DNS Principal (mname) y Secundario (rname)
host: ult.edu.cu
class: IN
ttl: 7200
type: SOA
mname: ns1.ult.edu.cu
rname: admin.ult.edu.cu
serial: 2025022733
refresh: 3600
retry: 900
expire: 1209600
minimum-ttl: 7200

Servidor de Correo
host: ult.edu.cu
class: IN
ttl: 7200
type: MX
pri: 0
target: mail.ult.edu.cu

Información TXT
host: ult.edu.cu
class: IN
ttl: 7200
type: TXT
txt: Support Phone: +53 31342567
entries: Array

Información TXT
host: ult.edu.cu
class: IN
ttl: 7200
type: TXT
txt: Universidad de Las Tunas
entries: Array

Información TXT
host: ult.edu.cu
class: IN
ttl: 7200
type: TXT
txt: Support Email: admin@ult.edu.cu
entries: Array

Información TXT
host: ult.edu.cu
class: IN
ttl: 7200
type: TXT
txt: google-site-verification=_I6o1umaJUxjrerwJ67cR_W3SCBhkyek2HvO29Uvs6w
entries: Array

Información TXT
host: ult.edu.cu
class: IN
ttl: 7200
type: TXT
txt: v=spf1 ip4:200.14.53.88 a mx:mail.ult.edu.cu include:_spf.google.com -all
entries: Array