Registro DMARC
v=DMARC1; p=none; fo=1; ruf=mailto:dmarc@mail.tsinghua.edu.cn; rua=mailto:dmarc_report@mail.tsinghua.edu.cn

Servidores DNS Principal (mname) y Secundario (rname)
host: tsinghua.edu.cn
class: IN
ttl: 14039
type: SOA
mname: dns2.edu.cn
rname: szhu.net.tsinghua.edu.cn
serial: 2099125997
refresh: 3600
retry: 900
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: tsinghua.edu.cn
class: IN
ttl: 2618
type: MX
pri: 10
target: mta1.tsinghua.edu.cn

Servidor de Correo
host: tsinghua.edu.cn
class: IN
ttl: 2618
type: MX
pri: 10
target: mta0.tsinghua.edu.cn

Información TXT
host: tsinghua.edu.cn
class: IN
ttl: 14039
type: TXT
txt: v=spf1 redirect=spf.tsinghua.edu.cn
entries: Array

Información TXT
host: tsinghua.edu.cn
class: IN
ttl: 14039
type: TXT
txt: adobe-idp-site-verification=3e2296d0c59d5fda8f42086830f3c085e951b94ec9302e74b41637e3311481d9
entries: Array