Registro DMARC
v=DMARC1; p=reject; sp=reject; pct=100; fo=1; rf=afrf; ri=43200; rua=mailto:dmarc_reports@dot.gov,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:dmarc_reports@dot.gov

Registro IPv4
host: 911.gov
class: IN
ttl: 900
type: A
ip: 204.68.194.196

Servidores DNS Principal (mname) y Secundario (rname)
host: 911.gov
class: IN
ttl: 600
type: SOA
mname: dot-dca-edns-wz01.idn.dot.gov
rname: hostmaster.dot.gov
serial: 2011133444
refresh: 3600
retry: 360
expire: 604800
minimum-ttl: 300

Información TXT
host: 911.gov
class: IN
ttl: 900
type: TXT
txt: v=spf1 include:_O365SPF.dot.gov -all
entries: Array

Registro IPv6
host: 911.gov
class: IN
ttl: 300
type: AAAA
ipv6: 2001:19e8:d::204:68:194:196