Registro IPv4
host: 21centuryconcrete.com
class: IN
ttl: 3600
type: A
ip: 198.49.23.144

Registro IPv4
host: 21centuryconcrete.com
class: IN
ttl: 3600
type: A
ip: 198.185.159.145

Registro IPv4
host: 21centuryconcrete.com
class: IN
ttl: 3600
type: A
ip: 198.49.23.145

Registro IPv4
host: 21centuryconcrete.com
class: IN
ttl: 3600
type: A
ip: 198.185.159.144

Servidores DNS Principal (mname) y Secundario (rname)
host: 21centuryconcrete.com
class: IN
ttl: 7200
type: SOA
mname: NS19.WORLDNIC.com
rname: namehost\@WORLDNIC.com
serial: 125010708
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: 21centuryconcrete.com
class: IN
ttl: 3600
type: MX
pri: 10
target: us-smtp-inbound-1.mimecast.com

Servidor de Correo
host: 21centuryconcrete.com
class: IN
ttl: 3600
type: MX
pri: 20
target: us-smtp-inbound-2.mimecast.com

Información TXT
host: 21centuryconcrete.com
class: IN
ttl: 3600
type: TXT
txt: MS=ms89594428
entries: Array

Información TXT
host: 21centuryconcrete.com
class: IN
ttl: 3600
type: TXT
txt: 0ed1fe018a39c313af46c94fc2b0f9db27b3fad90a
entries: Array