Registro DMARC
v=spf1 ip4:157.90.181.14 include:ispgateway.de -all

Registro IPv4
host: mathelounge.de
class: IN
ttl: 90
type: A
ip: 157.90.181.14

Servidores DNS Principal (mname) y Secundario (rname)
host: mathelounge.de
class: IN
ttl: 16476
type: SOA
mname: hydrogen.ns.hetzner.com
rname: dns.hetzner.com
serial: 2026021200
refresh: 86400
retry: 10800
expire: 3600000
minimum-ttl: 3600

Información TXT
host: mathelounge.de
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:157.90.181.14 include:ispgateway.de -all
entries: Array