Registro DMARC
google-site-verification=hWdMRPg6lRgwI5Sus3um0xUlEqzF1OnlscLcnWLCTdc

Registro IPv4
host: balkema.com
class: IN
ttl: 644
type: A
ip: 206.188.192.90

Servidores DNS Principal (mname) y Secundario (rname)
host: balkema.com
class: IN
ttl: 644
type: SOA
mname: NS37.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 120080311
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: balkema.com
class: IN
ttl: 643
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: balkema.com
class: IN
ttl: 643
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: balkema.com
class: IN
ttl: 643
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: balkema.com
class: IN
ttl: 643
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: balkema.com
class: IN
ttl: 643
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Información TXT
host: balkema.com
class: IN
ttl: 644
type: TXT
txt: google-site-verification=hWdMRPg6lRgwI5Sus3um0xUlEqzF1OnlscLcnWLCTdc
entries: Array