Registro DMARC
v=DMARC1; p=none; pct=100; fo=1;

Registro IPv4
host: uni-due.de
class: IN
ttl: 21600
type: A
ip: 134.91.197.147

Servidores DNS Principal (mname) y Secundario (rname)
host: uni-due.de
class: IN
ttl: 21600
type: SOA
mname: ns1.uni-duisburg-essen.de
rname: netadm.uni-duisburg-essen.de
serial: 2025061601
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 10800

Servidor de Correo
host: uni-due.de
class: IN
ttl: 10979
type: MX
pri: 10
target: mx-serv5.uni-due.de

Servidor de Correo
host: uni-due.de
class: IN
ttl: 10979
type: MX
pri: 10
target: mx-serv3.uni-due.de

Servidor de Correo
host: uni-due.de
class: IN
ttl: 10979
type: MX
pri: 10
target: mx-serv4.uni-due.de

Información TXT
host: uni-due.de
class: IN
ttl: 21600
type: TXT
txt: apple-domain-verification=t3JfgbmXeFvCVwKO
entries: Array

Información TXT
host: uni-due.de
class: IN
ttl: 21600
type: TXT
txt: MS=D42AE4BAA7D47D587275500686025E3907354F80
entries: Array

Información TXT
host: uni-due.de
class: IN
ttl: 21600
type: TXT
txt: v=spf1 ip4:132.252.0.0/16 ip4:134.91.0.0/16 ip4:193.30.112.1 ip6:2001:638:501::/48 include:_spf.tivian.com include:_spf.zimpel.de include:spf.server-he.de mx ~all
entries: Array

Información TXT
host: uni-due.de
class: IN
ttl: 21600
type: TXT
txt: google-site-verification=ao6bsU-PynQ0nGziXEU2rkcGKh1_DBnALmHLmdZv6uo
entries: Array