Servidores DNS Principal (mname) y Secundario (rname)
host: cambridgestratum.com
class: IN
ttl: 1800
type: SOA
mname: elaine.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2412621179
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: cambridgestratum.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=Sno8DnScsuAa8aB_oMavgYdN3-pYxRPV9-3mVWrg9f8
entries: Array