Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc-reports@algebra.com

Registro IPv4
host: algebra.com
class: IN
ttl: 5073
type: A
ip: 104.196.52.56

Servidores DNS Principal (mname) y Secundario (rname)
host: algebra.com
class: IN
ttl: 21600
type: SOA
mname: algebra.com
rname: ichudov.algebra.com
serial: 2026110701
refresh: 600
retry: 600
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: algebra.com
class: IN
ttl: 7200
type: MX
pri: 5
target: fractal.chudov.com

Información TXT
host: algebra.com
class: IN
ttl: 7200
type: TXT
txt: google-site-verification=3F0zPrznXgYCqXUXupvfF0MH2oE1yWILTM0DgpwgpSU
entries: google-site-verification=3F0zPrznXgYCqXUXupvfF0MH2oE1yWILTM0DgpwgpSU

Información TXT
host: algebra.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 a:smtp-out.algebra.com -all
entries: v=spf1 a:smtp-out.algebra.com -all