Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@ibb.de; ruf=mailto:postmaster@ibb.de; fo=1:d:s;

Registro IPv4
host: ibb.de
class: IN
ttl: 21600
type: A
ip: 213.61.227.177

Servidores DNS Principal (mname) y Secundario (rname)
host: ibb.de
class: IN
ttl: 21600
type: SOA
mname: ns0.de.colt.net
rname: dns-requests.colt.net
serial: 2023120400
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: ibb.de
class: IN
ttl: 21600
type: MX
pri: 20
target: mailgw2.ibb.de

Servidor de Correo
host: ibb.de
class: IN
ttl: 21600
type: MX
pri: 30
target: mailgw3.ibb.de

Servidor de Correo
host: ibb.de
class: IN
ttl: 21600
type: MX
pri: 10
target: mailgw1.ibb.de

Información TXT
host: ibb.de
class: IN
ttl: 21600
type: TXT
txt: MS=4835C6CCFDB119D5A6C504F2BBA957F7FB6D4337
entries: Array

Información TXT
host: ibb.de
class: IN
ttl: 21600
type: TXT
txt: apple-domain-verification=b6e3u3EOG33ylhMn
entries: Array

Información TXT
host: ibb.de
class: IN
ttl: 21600
type: TXT
txt: google-site-verification=oEFCp-tViLcdJxWJnkn8Rzf2d5dWbN2nvdLC4-idZhQ
entries: Array

Información TXT
host: ibb.de
class: IN
ttl: 21600
type: TXT
txt: v=spf1 mx ~all
entries: Array