Registro DMARC
v=DMARC1; p=none; pct=100; rua=mailto:dmarc@city-data.com; ruf=mailto:dmarc@city-data.com; fo=1:d:s

Registro IPv4
host: city-data.com
class: IN
ttl: 17712
type: A
ip: 51.81.5.187

Servidores DNS Principal (mname) y Secundario (rname)
host: city-data.com
class: IN
ttl: 85312
type: SOA
mname: ns20.digicertdns.com
rname: dns.digicertdns.com
serial: 2009010595
refresh: 43200
retry: 3600
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: city-data.com
class: IN
ttl: 27713
type: MX
pri: 10
target: mail.city-data.com

Información TXT
host: city-data.com
class: IN
ttl: 20513
type: TXT
txt: v=spf1 ip4:23.227.169.170 mx include:_spf.google.com -all
entries: v=spf1 ip4:23.227.169.170 mx include:_spf.google.com -all

Información TXT
host: city-data.com
class: IN
ttl: 20513
type: TXT
txt: google-site-verification=5q5gU1oLdlTcpuzSo_aNYrf8VTwEdaw6MOhk_eR3SP8
entries: google-site-verification=5q5gU1oLdlTcpuzSo_aNYrf8VTwEdaw6MOhk_eR3SP8