Registro IPv4
host: cname.vercel-dns.com
class: IN
ttl: 300
type: A
ip: 66.33.60.67

Registro IPv4
host: cname.vercel-dns.com
class: IN
ttl: 300
type: A
ip: 76.76.21.98

Registro CNAME (Alias)
host: app.gethearth.com
class: IN
ttl: 90
type: CNAME
target: cname.vercel-dns.com

Servidores DNS Principal (mname) y Secundario (rname)
host: cname.vercel-dns.com
class: IN
ttl: 900
type: SOA
mname: ns1.vercel-dns-3.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 3600
retry: 900
expire: 1209600
minimum-ttl: 900

Registro CNAME (Alias)
host: app.gethearth.com
class: IN
ttl: 90
type: CNAME
target: cname.vercel-dns.com