Registro DMARC
v=DMARC1; p=none; aspf=r; adkim=r;

Registro IPv4
host: 1stConcreteContractor.com
class: IN
ttl: 76910
type: A
ip: 34.174.104.8

Servidores DNS Principal (mname) y Secundario (rname)
host: 1stConcreteContractor.com
class: IN
ttl: 4910
type: SOA
mname: ns1.siteground.net
rname: admins.siteground.com
serial: 146
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: 1stConcreteContractor.com
class: IN
ttl: 76910
type: MX
pri: 30
target: mx30.antispam.mailspamprotection.com

Servidor de Correo
host: 1stConcreteContractor.com
class: IN
ttl: 76910
type: MX
pri: 10
target: mx10.antispam.mailspamprotection.com

Servidor de Correo
host: 1stConcreteContractor.com
class: IN
ttl: 76910
type: MX
pri: 20
target: mx20.antispam.mailspamprotection.com

Información TXT
host: 1stconcretecontractor.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 +a +mx +ip4:34.174.104.8  include:1stconcretecontractor.com.spf.auto.dnssmarthost.net ~all
entries: Array

Información TXT
host: 1stconcretecontractor.com
class: IN
ttl: 300
type: TXT
txt: brevo-code:66eaa3a481f62efc2f4a91f1a6dbf4d7
entries: Array