Registro DMARC
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:fedd41a6df@rua.easydmarc.us;ruf=mailto:fedd41a6df@ruf.easydmarc.us;ri=86400;aspf=r;adkim=r;fo=0:1:d:s;

Registro IPv4
host: teachingbooks.net
class: IN
ttl: 300
type: A
ip: 134.195.60.154

Servidores DNS Principal (mname) y Secundario (rname)
host: teachingbooks.net
class: IN
ttl: 3600
type: SOA
mname: ns1-04.azure-dns.com
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300

Servidor de Correo
host: teachingbooks.net
class: IN
ttl: 3600
type: MX
pri: 10
target: mxb-0057c701.gslb.pphosted.com

Servidor de Correo
host: teachingbooks.net
class: IN
ttl: 3600
type: MX
pri: 10
target: mxa-0057c701.gslb.pphosted.com

Información TXT
host: teachingbooks.net
class: IN
ttl: 3600
type: TXT
txt: MS=ms56953670
entries: Array

Información TXT
host: teachingbooks.net
class: IN
ttl: 3600
type: TXT
txt: 12k27p1b2432d4n0m8d0gkgpgpcgcpw7
entries: Array

Información TXT
host: teachingbooks.net
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=R2viM5W5qfV-HUgDPdZmnKFLypN0nFuRr-3eC55UyLg
entries: Array

Información TXT
host: teachingbooks.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx include:sendgrid.net include:spf.protection.outlook.com ~all
entries: Array