Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@heartland.edu

Registro IPv4
host: heartland.edu
class: IN
ttl: 300
type: A
ip: 216.125.244.20

Servidores DNS Principal (mname) y Secundario (rname)
host: heartland.edu
class: IN
ttl: 300
type: SOA
mname: ns1.heartland.edu
rname: admin.heartland.edu
serial: 2022111751
refresh: 1200
retry: 1200
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: heartland.edu
class: IN
ttl: 300
type: MX
pri: 10
target: us-smtp-inbound-2.mimecast.com

Servidor de Correo
host: heartland.edu
class: IN
ttl: 300
type: MX
pri: 10
target: us-smtp-inbound-1.mimecast.com

Información TXT
host: heartland.edu
class: IN
ttl: 300
type: TXT
txt: google-site-verification=mkTT4COJtFXMP2lFyNUW2SbqceF3rLsuRTbF2RhMPGU
entries: Array

Información TXT
host: heartland.edu
class: IN
ttl: 300
type: TXT
txt: e2ma-verification=e2ma-verification=mswcbe2ma-verification=e2ma-verification=wv2cbe2ma-verification=e2ma-verification=08wcb
entries: Array

Información TXT
host: heartland.edu
class: IN
ttl: 300
type: TXT
txt: MS=3130199AFD697AE45B70A2F8256A885025DFC700
entries: Array

Información TXT
host: heartland.edu
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:216.125.243.162 ip4:216.125.243.163 ip4:198.21.1.32 ip4:216.124.52.100 ip4:216.124.52.102 ip4:216.124.56.100 ip4:216.124.56.102 ip4:205.139.105.140 ip4:208.117.49.214 ip4:139.60.0.0/24 ip4:139.60.1.0/24 ip4:139.60.2.0/24 ip4:139.60.3.0/24 ip4:52.210.155.131 ip4:34.194.230.233 ip4:34.230.107.215 ip4:34.250.203.24 ip4:34.250.117.27 ip4:52.62.198.211 ip4:52.60.116.9 ip4:52.60.157.49 ip4:150.230.240.226 ip4:52.70.104.58 ip4:35.174.117.211 ip4:51.112.32.123 ip4:3.28.77.232 ip4:52.86.177.169 ip4:168.245.29.173 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.regroup.com ~all
entries: Array