Registro DMARC
v=DMARC1; p=reject; rua=mailto:netadm@ajou.ac.kr

Registro IPv4
host: ajou.ac.kr
class: IN
ttl: 300
type: A
ip: 202.30.0.123

Servidores DNS Principal (mname) y Secundario (rname)
host: ajou.ac.kr
class: IN
ttl: 300
type: SOA
mname: madang.ajou.ac.kr
rname: root.madang.ajou.ac.kr
serial: 16872
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: ajou.ac.kr
class: IN
ttl: 300
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: ajou.ac.kr
class: IN
ttl: 300
type: MX
pri: 10
target: ALT4.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: ajou.ac.kr
class: IN
ttl: 300
type: MX
pri: 10
target: ALT3.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: ajou.ac.kr
class: IN
ttl: 300
type: MX
pri: 1
target: ASPMX.L.GOOGLE.COM

Servidor de Correo
host: ajou.ac.kr
class: IN
ttl: 300
type: MX
pri: 5
target: ALT2.ASPMX.L.GOOGLE.COM

Información TXT
host: ajou.ac.kr
class: IN
ttl: 300
type: TXT
txt: MS=A1FCA55493899716923BC97EA7B4CA32BF8EB841
entries: MS=A1FCA55493899716923BC97EA7B4CA32BF8EB841

Información TXT
host: ajou.ac.kr
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:202.30.0.18 ip4:175.214.18.8 ip4:202.30.27.194 ip4:202.30.0.6 ip4:202.30.0.52 ip4:202.30.27.166 ip4:175.214.18.12 ip4:202.30.1.222 ip4:211.105.7.253 include:mh.blackboard.com include:_spf.google.com ~all
entries: v=spf1 ip4:202.30.0.18 ip4:175.214.18.8 ip4:202.30.27.194 ip4:202.30.0.6 ip4:202.30.0.52 ip4:202.30.27.166 ip4:175.214.18.12 ip4:202.30.1.222 ip4:211.105.7.253 include:mh.blackboard.com include:_spf.google.com ~all

Información TXT
host: ajou.ac.kr
class: IN
ttl: 300
type: TXT
txt: google-site-verification=LLTo8D3FFRN_pfkH4A12mE9O_wnkdwFAt_XO1o22hiM
entries: google-site-verification=LLTo8D3FFRN_pfkH4A12mE9O_wnkdwFAt_XO1o22hiM

Información TXT
host: ajou.ac.kr
class: IN
ttl: 300
type: TXT
txt: TAILSCALE-HS1s4N2BME6bUG79m8EW
entries: TAILSCALE-HS1s4N2BME6bUG79m8EW