Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc.reports.rua@citi.com

Registro IPv4
host: citidirect.com
class: IN
ttl: 3600
type: A
ip: 104.96.178.165

Registro IPv4
host: citidirect.com
class: IN
ttl: 3600
type: A
ip: 104.94.222.171

Servidores DNS Principal (mname) y Secundario (rname)
host: citidirect.com
class: IN
ttl: 3600
type: SOA
mname: ns1.nsroot1.com
rname: hostmaster.citi.com
serial: 2021101202
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 3600

Información TXT
host: citidirect.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a:mail.citigroup.com -all
entries: Array