Registro DMARC
v=spf1 mx a include:spf.bookblog.io ~all

Registro DMARC
v=spf1 mx a include:spf.bookblog.io ~all

Registro IPv4
host: bookbriefs.net
class: IN
ttl: 130
type: A
ip: 104.21.69.131

Registro IPv4
host: bookbriefs.net
class: IN
ttl: 130
type: A
ip: 172.67.208.183

Servidores DNS Principal (mname) y Secundario (rname)
host: bookbriefs.net
class: IN
ttl: 294
type: SOA
mname: dns1.name-services.com
rname: info.name-services.com
serial: 1762092254
refresh: 172800
retry: 900
expire: 1814400
minimum-ttl: 300

Información TXT
host: bookbriefs.net
class: IN
ttl: 1800
type: TXT
txt: v=spf1 mx a include:spf.bookblog.io ~all
entries: Array

Información TXT
host: bookbriefs.net
class: IN
ttl: 1800
type: TXT
txt: spf2.0/pra mx a include:spf.bookblog.io ~all
entries: Array

Registro IPv6
host: bookbriefs.net
class: IN
ttl: 194
type: AAAA
ipv6: 2606:4700:3034::6815:4583

Registro IPv6
host: bookbriefs.net
class: IN
ttl: 194
type: AAAA
ipv6: 2606:4700:3035::ac43:d0b7