Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:DMARC@fema.dhs.gov, mailto:reports@dmarc.cyber.dhs.gov

Registro IPv4
host: disasterassistance.gov
class: IN
ttl: 20
type: A
ip: 23.212.41.172

Servidores DNS Principal (mname) y Secundario (rname)
host: disasterassistance.gov
class: IN
ttl: 1800
type: SOA
mname: asa.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2418463118
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: disasterassistance.gov
class: IN
ttl: 28800
type: TXT
txt: v=spf1 -all
entries: Array