Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@sercotel.com; ruf=mailto:dmarc@sercotel.com; fo=1;

Registro IPv4
host: sercotel.com
class: IN
ttl: 300
type: A
ip: 37.27.24.188

Servidores DNS Principal (mname) y Secundario (rname)
host: sercotel.com
class: IN
ttl: 1800
type: SOA
mname: jihoon.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2414991255
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: sercotel.com
class: IN
ttl: 300
type: MX
pri: 1
target: sercotel-com.mail.protection.outlook.com

Información TXT
host: sercotel.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:mailgun.org ip4:205.220.182.197 ip4:205.220.170.197 include:_spf.salesforce.com include:spf.protection.outlook.com include:_spf.synxis.com ~all
entries: Array

Información TXT
host: sercotel.com
class: IN
ttl: 300
type: TXT
txt: _vqucmyxgy26n1q9fh9ulbr20crton9n
entries: Array

Información TXT
host: sercotel.com
class: IN
ttl: 300
type: TXT
txt: mandrill_verify.pY2LX9lqBHgKl2c2Ed1u1A
entries: Array

Información TXT
host: sercotel.com
class: IN
ttl: 300
type: TXT
txt: MS=170A7D21E5CAED1CF5E333E547C8F053452CB38B
entries: Array

Información TXT
host: sercotel.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=JI7XeHX6xbnYy_tmY5QXoLLuJ_mwtzyPrTMpqoUCM1k
entries: Array

Información TXT
host: sercotel.com
class: IN
ttl: 300
type: TXT
txt: 9E52-4800-2553-A885-2226-374E-8BDE-F1EF
entries: Array

Información TXT
host: sercotel.com
class: IN
ttl: 300
type: TXT
txt: apple-domain-verification=nArUII6M0yC6AYUQ
entries: Array