Registro DMARC
v=DMARC1;p=quarantine;pct=100;ruf=mailto:spam@leetcode.com

Registro IPv4
host: leetcode.com
class: IN
ttl: 300
type: A
ip: 172.67.6.3

Registro IPv4
host: leetcode.com
class: IN
ttl: 300
type: A
ip: 104.22.27.181

Registro IPv4
host: leetcode.com
class: IN
ttl: 300
type: A
ip: 104.22.26.181

Servidores DNS Principal (mname) y Secundario (rname)
host: leetcode.com
class: IN
ttl: 1800
type: SOA
mname: melinda.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2365917064
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: leetcode.com
class: IN
ttl: 300
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: leetcode.com
class: IN
ttl: 300
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: leetcode.com
class: IN
ttl: 300
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: leetcode.com
class: IN
ttl: 300
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: leetcode.com
class: IN
ttl: 300
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Información TXT
host: leetcode.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:amazonses.com include:_spf.google.com include:mail.zendesk.com include:sendgrid.net -all
entries: Array

Información TXT
host: leetcode.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=ds0HPGUEYOzxPbBHmhQUrjDGv2-jKNpAOYcYK0dhSlw
entries: Array

Registro IPv6
host: leetcode.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:10::6816:1bb5

Registro IPv6
host: leetcode.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:10::ac43:603

Registro IPv6
host: leetcode.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:10::6816:1ab5