Registro IPv4
host: seiem.edu.mx
class: IN
ttl: 90
type: A
ip: 50.23.70.71

Servidores DNS Principal (mname) y Secundario (rname)
host: seiem.edu.mx
class: IN
ttl: 3600
type: SOA
mname: dns.alestra.net.mx
rname: soporteip.axtel.com.mx
serial: 752984438
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: seiem.edu.mx
class: IN
ttl: 3600
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: seiem.edu.mx
class: IN
ttl: 3600
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: seiem.edu.mx
class: IN
ttl: 3600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: seiem.edu.mx
class: IN
ttl: 3600
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: seiem.edu.mx
class: IN
ttl: 3600
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Información TXT
host: seiem.edu.mx
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=3zah3I7Y9g8mn7XmbjQuNfH5492WokH-S6Sp4rM_cWI
entries: Array

Información TXT
host: seiem.edu.mx
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:200.94.78.165 include:_spf.google.com ~all
entries: Array

Información TXT
host: seiem.edu.mx
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.google.com -all
entries: Array