Registro DMARC
v=DMARC1; p=reject;

Registro IPv4
host: instron.us
class: IN
ttl: 300
type: A
ip: 104.18.3.18

Registro IPv4
host: instron.us
class: IN
ttl: 300
type: A
ip: 104.18.2.18

Servidores DNS Principal (mname) y Secundario (rname)
host: instron.us
class: IN
ttl: 1800
type: SOA
mname: anuj.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2419302197
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: instron.us
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: 

Información TXT
host: instron.us
class: IN
ttl: 300
type: TXT
txt: google-site-verification=pbUMGfnMJPnhI2azi41lT1OCMXpxu9-EQbL-Lcom49Y
entries: 

Registro IPv6
host: instron.us
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700::6812:212

Registro IPv6
host: instron.us
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700::6812:312