Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc.pool@software-express.de; ruf=mailto:dmarc.pool@software-express.de; fo=1;

Registro IPv4
host: software-express.de
class: IN
ttl: 600
type: A
ip: 76.76.21.21

Servidores DNS Principal (mname) y Secundario (rname)
host: software-express.de
class: IN
ttl: 600
type: SOA
mname: ns2.i-st.net
rname: bsautter.software-express.de
serial: 2024111701
refresh: 600
retry: 300
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: software-express.de
class: IN
ttl: 600
type: MX
pri: 10
target: softwareexpress-de02b.mail.protection.outlook.com

Información TXT
host: software-express.de
class: IN
ttl: 600
type: TXT
txt: google-site-verification=79BxQYWNy_ULH_kpu6bv7BM_k9qv-jqXinlK8UfTuZU
entries: Array

Información TXT
host: software-express.de
class: IN
ttl: 600
type: TXT
txt: google-gws-recovery-domain-verification=48039974
entries: Array

Información TXT
host: software-express.de
class: IN
ttl: 600
type: TXT
txt: google-site-verification=R5hjzT8z2Cl-UEr8RcvPdiNe8jqRKtYbqSKrytTv85c
entries: Array

Información TXT
host: software-express.de
class: IN
ttl: 600
type: TXT
txt: google-site-verification=oYh8K-Q24yIn5XmELLhM7FmOpbS38VE61hWDBlAJbpM
entries: Array

Información TXT
host: software-express.de
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:_spf-relay.i-st.net include:eu.mailgun.org include:spf.protection.outlook.com include:_spf.google.com -all
entries: Array