Registro DMARC
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:massmutual@rua.agari.com; ruf=mailto:massmutual@ruf.agari.com

Registro IPv4
host: massmutuallifeinsurance.us
class: IN
ttl: 7630
type: A
ip: 165.160.13.20

Registro IPv4
host: massmutuallifeinsurance.us
class: IN
ttl: 7630
type: A
ip: 165.160.15.20

Servidores DNS Principal (mname) y Secundario (rname)
host: massmutuallifeinsurance.us
class: IN
ttl: 14400
type: SOA
mname: dns1.cscdns.net
rname: hostmaster.cscdns.net
serial: 2021052804
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 14400

Servidor de Correo
host: massmutuallifeinsurance.us
class: IN
ttl: 14400
type: MX
pri: 10
target: custmx.cscdns.net

Información TXT
host: massmutuallifeinsurance.us
class: IN
ttl: 14400
type: TXT
txt: v=spf1 exists:%{i}._i.%{d}._d.espf.agari.com include:%{d}.22.spf-protect.agari.com -all
entries: Array