Registro IPv4
host: irholdings.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: irholdings.com
class: IN
ttl: 7200
type: SOA
mname: NS35.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 123022311
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: irholdings.com
class: IN
ttl: 3600
type: MX
pri: 10
target: us-smtp-inbound-1.mimecast.com

Servidor de Correo
host: irholdings.com
class: IN
ttl: 3600
type: MX
pri: 20
target: us-smtp-inbound-2.mimecast.com

Información TXT
host: irholdings.com
class: IN
ttl: 3600
type: TXT
txt: MS=ms19457893
entries: Array

Información TXT
host: irholdings.com
class: IN
ttl: 3600
type: TXT
txt: v=DMARC1; p=reject; rua=mailto:dmarc@cng-inc.com,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc@cng-inc.com
entries: Array

Información TXT
host: irholdings.com
class: IN
ttl: 3600
type: TXT
txt: 0ed1fe018adc51279b6ebe4a1b9f465d84306b0134
entries: Array

Información TXT
host: irholdings.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:us._netblocks.mimecast.com ~all
entries: Array