Registro DMARC
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:city-and-county-of-san-francisco@rua.agari.com; ruf=mailto:city-and-county-of-san-francisco@ruf.agari.com

Registro IPv4
host: sf-moh.org
class: IN
ttl: 3600
type: A
ip: 74.121.194.238

Servidores DNS Principal (mname) y Secundario (rname)
host: sf-moh.org
class: IN
ttl: 3600
type: SOA
mname: ns1.sfgov.org
rname: dnsadmin.tripwire.net
serial: 2021041701
refresh: 3600
retry: 300
expire: 2592000
minimum-ttl: 300

Información TXT
host: sf-moh.org
class: IN
ttl: 3600
type: TXT
txt: v=spf1 exists:%{i}._i.%{d}._d.espf.agari.com include:%{d}.0c.spf-protect.agari.com -all
entries: Array