Registro DMARC
v=DMARC1; p=reject; rua=mailto:cartero@upr.edu; ruf=mailto:cartero@upr.edu;  aspf=r; pct=100; rf=afrf; ri=86400; sp=none

Registro IPv4
host: upr.edu
class: IN
ttl: 3600
type: A
ip: 136.145.11.224

Servidores DNS Principal (mname) y Secundario (rname)
host: upr.edu
class: IN
ttl: 1800
type: SOA
mname: upr1.upr.edu
rname: felix\.ramos.upr.edu
serial: 2024051001
refresh: 1200
retry: 600
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: upr.edu
class: IN
ttl: 1472
type: MX
pri: 0
target: upr-edu.mail.protection.outlook.com

Información TXT
host: upr.edu
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:136.145.30.40 ip4:136.145.30.72 ip4:136.145.1.15 ip4:136.145.1.222 ip4:136.145.5.5 ip4:136.145.11.74 ip4:136.145.18.63 ip4:136.145.18.70 ip4:136.145.70.5 ip4:136.145.70.63 ip6:2a01:111::/32 ip4:136.145.252.137 ip4:136.145.90.212 ip4:136.145.50.41 ip4:136.145.54.75 ip4:136.145.30.57 ip4:136.145.30.67 ip4:136.145.12.22 ip4:136.145.11.119 ip4:136.145.7.15 ip4:136.145.22.154 ip4:136.145.218.97 ip4:136.145.218.98 ip6:2603:10b6::/32 ip4:136.145.211.13 ip4:136.145.211.16 ip4:136.145.219.77 ip4:136.145.126.204 ip4:165.193.85.48 ip4:165.193.85.49 ip4:136.145.92.50 include:_spf.google.com include:amazonses.com include:spf.protection.outlook.com -all
entries: Array

Información TXT
host: upr.edu
class: IN
ttl: 1800
type: TXT
txt: google-site-verification=YcmfW1RR5OaTgxtnaCbEcTrO2uPywLZeyhtJAw6I2v0
entries: Array

Información TXT
host: upr.edu
class: IN
ttl: 1800
type: TXT
txt: MS=ms31512335
entries: Array

Información TXT
host: upr.edu
class: IN
ttl: 1800
type: TXT
txt: 7x84hqm4s5jggl0h68mznfsw7hx447br
entries: Array