Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-reports@serif.com

Registro IPv4
host: serif.com
class: IN
ttl: 60
type: A
ip: 18.172.226.79

Registro IPv4
host: serif.com
class: IN
ttl: 60
type: A
ip: 18.172.226.70

Registro IPv4
host: serif.com
class: IN
ttl: 60
type: A
ip: 18.172.226.92

Registro IPv4
host: serif.com
class: IN
ttl: 60
type: A
ip: 18.172.226.77

Servidores DNS Principal (mname) y Secundario (rname)
host: serif.com
class: IN
ttl: 900
type: SOA
mname: ns-239.awsdns-29.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: serif.com
class: IN
ttl: 300
type: MX
pri: 0
target: serif-com.mail.protection.outlook.com

Información TXT
host: serif.com
class: IN
ttl: 60
type: TXT
txt: apple-domain-verification=NtYHBdsgrv4gkxJ7facebook-domain-verification=269nx2pn7mvgwdxxuvshoilrr7wg83google-site-verification=lpQ50EcQdhn-zzbs0IqbV7TvYtEvBAbrRDfWwWb9zKYspycloud-domain-verification=832a3d70-f123-4e06-a135-6c9cc85b6d30
entries: Array

Información TXT
host: serif.com
class: IN
ttl: 60
type: TXT
txt: atlassian-domain-verification=rie8jGbQjxwFnUfEJ5DhYCdtEResa9Vg773/vaE2DtJwnEbS2txPvtfkuKhhLPTI
entries: Array

Información TXT
host: serif.com
class: IN
ttl: 60
type: TXT
txt: v=spf1 mx ip4:74.91.88.107 ip4:80.6.91.224/27 ip4:82.3.48.0/26 ip4:82.3.48.64/26 ip4:81.109.165.40/29 include:servers.mcsv.net include:spf.protection.outlook.com include:amazonses.com include:mail.zendesk.com include:143821590.spf10.hubspotemail.net ~all
entries: Array