Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc.lhd@itk-rheinland.de

Registro IPv4
host: duesseldorf.de
class: IN
ttl: 600
type: A
ip: 193.27.22.39

Servidores DNS Principal (mname) y Secundario (rname)
host: duesseldorf.de
class: IN
ttl: 86400
type: SOA
mname: ns.itk-rheinland.de
rname: postmaster.duesseldorf.de
serial: 2970831966
refresh: 10800
retry: 1800
expire: 1209600
minimum-ttl: 43200

Servidor de Correo
host: duesseldorf.de
class: IN
ttl: 86400
type: MX
pri: 10
target: mail52.itk-rheinland.de

Servidor de Correo
host: duesseldorf.de
class: IN
ttl: 86400
type: MX
pri: 10
target: mail42.itk-rheinland.de

Servidor de Correo
host: duesseldorf.de
class: IN
ttl: 86400
type: MX
pri: 10
target: mail32.itk-rheinland.de

Información TXT
host: duesseldorf.de
class: IN
ttl: 599
type: TXT
txt: MS=ms33609169
entries: Array

Información TXT
host: duesseldorf.de
class: IN
ttl: 599
type: TXT
txt: hibp-verify=dweb_obg9bbvpqdxzouvngiwn4hb1
entries: Array

Información TXT
host: duesseldorf.de
class: IN
ttl: 599
type: TXT
txt: v=spf1 ip4:193.27.22.88 include:_spf.rexx-suite.com ~all
entries: Array

Información TXT
host: duesseldorf.de
class: IN
ttl: 599
type: TXT
txt: D-TRUST=X5H2LIPJYVCJAOJJI5E5JRE
entries: Array

Información TXT
host: duesseldorf.de
class: IN
ttl: 599
type: TXT
txt: adobe-idp-site-verification=eac65759811f2b1acc9701456fdef56dc0b95bdb81d03d0f4c9e73d353f6efc6
entries: Array

Información TXT
host: duesseldorf.de
class: IN
ttl: 599
type: TXT
txt: _telesec-domain-validation=355711_2026-02-17_HOBZSv0WZCjaQTJR4gu9vECFLZaL4swbj2sTW44ZsbWZTlQOKq
entries: Array

Información TXT
host: duesseldorf.de
class: IN
ttl: 599
type: TXT
txt: duo_sso_verification=czynCNZY0ovlVO3RPTiG7JiC6n7vhsENRiJj6MgjBYNa5PWPs9EdNM2yPiojoNB4
entries: Array

Información TXT
host: duesseldorf.de
class: IN
ttl: 599
type: TXT
txt: QuoVadis=759f41f9-090e-48ff-9994-747c8be8ef3b
entries: Array

Información TXT
host: duesseldorf.de
class: IN
ttl: 599
type: TXT
txt: google-site-verification=H3C7cO-eVuY249hCd_vjCugwMnKD98oAdgYOnoiMGVw
entries: Array