Registro IPv4
host: textbooksondemand.com
class: IN
ttl: 300
type: A
ip: 172.67.164.122

Registro IPv4
host: textbooksondemand.com
class: IN
ttl: 300
type: A
ip: 104.21.34.200

Servidores DNS Principal (mname) y Secundario (rname)
host: textbooksondemand.com
class: IN
ttl: 1800
type: SOA
mname: audrey.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2371552268
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: textbooksondemand.com
class: IN
ttl: 600
type: MX
pri: 20
target: mx2.zoho.com

Servidor de Correo
host: textbooksondemand.com
class: IN
ttl: 600
type: MX
pri: 50
target: mx3.zoho.com

Servidor de Correo
host: textbooksondemand.com
class: IN
ttl: 600
type: MX
pri: 10
target: mx.zoho.com

Información TXT
host: textbooksondemand.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:zohomail.com -all
entries: Array

Registro IPv6
host: textbooksondemand.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3034::ac43:a47a

Registro IPv6
host: textbooksondemand.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3035::6815:22c8