Registro DMARC
v=spf1 -all

Registro IPv4
host: usbuildingdigest.com
class: IN
ttl: 5717
type: A
ip: 172.239.194.103

Registro IPv4
host: usbuildingdigest.com
class: IN
ttl: 5717
type: A
ip: 172.236.108.16

Registro IPv4
host: usbuildingdigest.com
class: IN
ttl: 5717
type: A
ip: 172.239.193.153

Servidores DNS Principal (mname) y Secundario (rname)
host: usbuildingdigest.com
class: IN
ttl: 5718
type: SOA
mname: ns1.parklogic.com
rname: hostmaster.usbuildingdigest.com
serial: 2019102301
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: usbuildingdigest.com
class: IN
ttl: 5718
type: MX
pri: 60
target: mx156.hostedmxserver.com

Información TXT
host: usbuildingdigest.com
class: IN
ttl: 5718
type: TXT
txt: v=spf1 -all
entries: Array