Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:spam.feedback@uni-ulm.de; fo=0:d

Registro IPv4
host: uni-ulm.de
class: IN
ttl: 86400
type: A
ip: 134.60.1.202

Registro IPv4
host: uni-ulm.de
class: IN
ttl: 86400
type: A
ip: 134.60.1.177

Servidores DNS Principal (mname) y Secundario (rname)
host: uni-ulm.de
class: IN
ttl: 86400
type: SOA
mname: dns1.uni-ulm.de
rname: hostmaster.uni-ulm.de
serial: 2026102316
refresh: 21600
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: uni-ulm.de
class: IN
ttl: 86400
type: MX
pri: 10
target: c2951.mx.srv.dfn.de

Servidor de Correo
host: uni-ulm.de
class: IN
ttl: 86400
type: MX
pri: 10
target: a2951.mx.srv.dfn.de

Servidor de Correo
host: uni-ulm.de
class: IN
ttl: 86400
type: MX
pri: 10
target: b2951.mx.srv.dfn.de

Información TXT
host: uni-ulm.de
class: IN
ttl: 86400
type: TXT
txt: v=spf1 redirect=_spf.uni-ulm.de
entries: Array

Información TXT
host: uni-ulm.de
class: IN
ttl: 86400
type: TXT
txt: anthropic-domain-verification-whgdh1=HvViRkziWPnbIjSxjpoLVSjLk
entries: Array