Registro DMARC
v=DMARC1; p=reject; rua=mailto:cb0b765b44514e598d11a37af31eaf2d@dmarc-reports.cloudflare.net

Registro IPv4
host: sterlingannuityco.net
class: IN
ttl: 300
type: A
ip: 104.21.29.75

Registro IPv4
host: sterlingannuityco.net
class: IN
ttl: 300
type: A
ip: 172.67.148.150

Servidores DNS Principal (mname) y Secundario (rname)
host: sterlingannuityco.net
class: IN
ttl: 1800
type: SOA
mname: adi.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2416547999
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: sterlingannuityco.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array