Registro DMARC
facebook-domain-verification=e4s7e6445xbun3r67w5grmi21dg87x

Registro IPv4
host: s2nd.co.kr
class: IN
ttl: 506
type: A
ip: 211.105.221.178

Registro IPv4
host: s2nd.co.kr
class: IN
ttl: 506
type: A
ip: 218.145.66.88

Servidores DNS Principal (mname) y Secundario (rname)
host: s2nd.co.kr
class: IN
ttl: 1800
type: SOA
mname: s2nd.co.kr
rname: postmaster.s2nd.co.kr
serial: 20180307
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Información TXT
host: s2nd.co.kr
class: IN
ttl: 1800
type: TXT
txt: facebook-domain-verification=e4s7e6445xbun3r67w5grmi21dg87x
entries: Array