Registro DMARC
v=DMARC1; p=reject; rua=mailto:mail@jbwebdev.com; pct=100; sp=reject

Registro IPv4
host: jbwebdev.com
class: IN
ttl: 14400
type: A
ip: 70.32.23.118

Servidores DNS Principal (mname) y Secundario (rname)
host: jbwebdev.com
class: IN
ttl: 60661
type: SOA
mname: ns1.a2hosting.com
rname: root.mi3-ts102.a2hosting.com
serial: 2026042605
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Información TXT
host: jbwebdev.com
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=Stkkhq6thjsaP6_9etuCOJmZk_B_87NdU0vsCe2RCJU
entries: Array

Información TXT
host: jbwebdev.com
class: IN
ttl: 3600
type: TXT
txt: firebase=squares-app-7d444
entries: Array

Información TXT
host: jbwebdev.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:70.32.23.118 ip4:70.32.23.119 ip4:75.98.175.124 a mx include:spf.a2hosting.com include:spf.google.com ~all
entries: Array

Información TXT
host: jbwebdev.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.firebasemail.com ~all
entries: Array