Registro DMARC
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:dmarc_rua@guaranteedmx.com

Registro IPv4
host: guaranteedmx.com
class: IN
ttl: 300
type: A
ip: 172.67.165.137

Registro IPv4
host: guaranteedmx.com
class: IN
ttl: 300
type: A
ip: 104.21.50.188

Servidores DNS Principal (mname) y Secundario (rname)
host: guaranteedmx.com
class: IN
ttl: 1800
type: SOA
mname: emily.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2411177451
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: guaranteedmx.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:210.127.65.0/24 ip4:153.51.191.0/24 ip4:76.9.109.0/24 ip4:93.119.232.0/24 ip4:102.241.15.0/24 ip4:211.255.244.0/24 ip4:211.172.104.0/24 ip4:210.127.64.0/24 ip4:203.248.93.0/24 ip4:211.255.240.0/24 ip4:160.30.177.0/24 ip4:151.243.136.0/24 ip4:143.14.16.0/24 ip4:203.227.55.0/24 ip4:203.227.61.0/24 ip4:45.117.175.0/24 ip4:108.165.128.0/24 ip4:197.10.234.0/24 ip4:160.30.177.0/24 ip4:80.174.146.0/24 ip4:185.79.19.0/24 ~all
entries: Array

Registro IPv6
host: guaranteedmx.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3037::ac43:a589

Registro IPv6
host: guaranteedmx.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3031::6815:32bc