Registro DMARC
v=spf1 ip6:fdcf:abda:4154::/48 -all

Registro IPv4
host: btconline.io
class: IN
ttl: 594
type: A
ip: 103.224.182.253

Servidores DNS Principal (mname) y Secundario (rname)
host: btconline.io
class: IN
ttl: 90
type: SOA
mname: ns1.abovedomains.com
rname: hostmaster.trellian.com
serial: 2025120501
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: btconline.io
class: IN
ttl: 595
type: MX
pri: 10
target: alltheemails.com

Información TXT
host: btconline.io
class: IN
ttl: 596
type: TXT
txt: v=spf1 ip6:fdcf:abda:4154::/48 -all
entries: Array