Registro DMARC
v=DMARC1;p=reject;rua=mailto:clu-in.dmarc@emsus.com

Registro IPv4
host: cluin.response.epa.gov
class: IN
ttl: 3600
type: A
ip: 204.47.252.70

host: clu-in.org
class: IN
ttl: 21598
type: CNAME
target: cluin.response.epa.gov

Información TXT
host: cluin.response.epa.gov
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_epamail.epa.gov include:gseg.att.com include:spf.protection.outlook.com -all
entries: Array