Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@yelp.com; ruf=mailto:dmarc_fr@yelp.com

Registro IPv4
host: yelp.at
class: IN
ttl: 90
type: A
ip: 143.204.68.114

Registro IPv4
host: yelp.at
class: IN
ttl: 90
type: A
ip: 143.204.68.110

Registro IPv4
host: yelp.at
class: IN
ttl: 90
type: A
ip: 143.204.68.53

Registro IPv4
host: yelp.at
class: IN
ttl: 90
type: A
ip: 143.204.68.13

Servidores DNS Principal (mname) y Secundario (rname)
host: yelp.at
class: IN
ttl: 600
type: SOA
mname: dns1.p02.nsone.net
rname: hostmaster.nsone.net
serial: 1644351284
refresh: 43200
retry: 900
expire: 604800
minimum-ttl: 60

Servidor de Correo
host: yelp.at
class: IN
ttl: 3600
type: MX
pri: 1
target: corpmx.yelpcorp.com

Información TXT
host: yelp.at
class: IN
ttl: 3600
type: TXT
txt: 0ed1fe018a06b856a2b445475d980dd133f7fbe45d
entries: Array

Información TXT
host: yelp.at
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:198.51.132.21 ip4:199.255.188.0/22 ip4:209.177.160.9 ip4:209.177.164.34 ip4:209.177.168.2 include:servers.mcsv.net include:_spf1.yelp.com -all
entries: Array

Información TXT
host: yelp.at
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=V9vPxwAhNVkdTvXMdkF2FJNlBjWrXPZHMgDISsp6qzc
entries: Array

Información TXT
host: yelp.at
class: IN
ttl: 3600
type: TXT
txt: None
entries: Array