Registro IPv4
host: captchalfa.ew.r.appspot.com
class: IN
ttl: 300
type: A
ip: 142.250.200.116

Servidor de Correo
host: captchalfa.ew.r.appspot.com
class: IN
ttl: 300
type: MX
pri: 30
target: alt3.gmr-smtp-in.l.google.com

Servidor de Correo
host: captchalfa.ew.r.appspot.com
class: IN
ttl: 300
type: MX
pri: 10
target: alt1.gmr-smtp-in.l.google.com

Servidor de Correo
host: captchalfa.ew.r.appspot.com
class: IN
ttl: 300
type: MX
pri: 20
target: alt2.gmr-smtp-in.l.google.com

Servidor de Correo
host: captchalfa.ew.r.appspot.com
class: IN
ttl: 300
type: MX
pri: 40
target: alt4.gmr-smtp-in.l.google.com

Servidor de Correo
host: captchalfa.ew.r.appspot.com
class: IN
ttl: 300
type: MX
pri: 5
target: gmr-smtp-in.l.google.com

Registro IPv6
host: captchalfa.ew.r.appspot.com
class: IN
ttl: 300
type: AAAA
ipv6: 2a00:1450:4003:80e::2014