Registro DMARC
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:Postmaster-RUA@transperfect.com;ruf=mailto:Postmaster-RUF@transperfect.com

Registro IPv4
host: webcertain.com
class: IN
ttl: 14400
type: A
ip: 81.19.187.138

Servidores DNS Principal (mname) y Secundario (rname)
host: webcertain.com
class: IN
ttl: 86400
type: SOA
mname: ns1.webcertain.com
rname: james.wells.webcertain.com
serial: 2025010105
refresh: 86400
retry: 7200
expire: 3600001
minimum-ttl: 86400

Servidor de Correo
host: webcertain.com
class: IN
ttl: 14400
type: MX
pri: 20
target: webcertain-com.mx2.arsmtp.com

Servidor de Correo
host: webcertain.com
class: IN
ttl: 14400
type: MX
pri: 10
target: webcertain-com.mx1.arsmtp.com

Información TXT
host: webcertain.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ip4:81.19.187.135 include:spf.mandrillapp.com  include:smtp22.translations.com include:transperfect.com ~all
entries: Array

Información TXT
host: webcertain.com
class: IN
ttl: 14400
type: TXT
txt: MS=ms56089009
entries: Array

Información TXT
host: webcertain.com
class: IN
ttl: 14400
type: TXT
txt: adobe-sign-verification=c693a744ee2d282a36a43e6e724c5ea
entries: Array

host: webcertain.com
class: IN
ttl: 14400
type: SRV
pri: 100
weight: 1
port: 443
target: sipdir.online.lync.com

host: webcertain.com
class: IN
ttl: 14400
type: SRV
pri: 100
weight: 1
port: 5061
target: sipfed.online.lync.com