Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: cogentco.com
class: IN
ttl: 10800
type: A
ip: 38.100.128.10

Servidores DNS Principal (mname) y Secundario (rname)
host: cogentco.com
class: IN
ttl: 43200
type: SOA
mname: auth1.dns.cogentco.com
rname: dns.cogentco.com
serial: 2024090301
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 43200

Servidor de Correo
host: cogentco.com
class: IN
ttl: 600
type: MX
pri: 5
target: cogentco-com.mail.protection.outlook.com

Información TXT
host: cogentco.com
class: IN
ttl: 600
type: TXT
txt: ifs3oocjo6h5920nr11c1325f9
entries: Array

Información TXT
host: cogentco.com
class: IN
ttl: 600
type: TXT
txt: cisco-ci-domain-verification=563e6ea9960b89d45e298278ab2c8f2ed5c7bea8277648dd997262491c1f4fd
entries: Array

Información TXT
host: cogentco.com
class: IN
ttl: 600
type: TXT
txt: ZOOM_verify_6LoiHccIcBeiFmEkJmfiR4
entries: Array

Información TXT
host: cogentco.com
class: IN
ttl: 600
type: TXT
txt: 2btc923933rlmtmu3eie8bpc65
entries: Array

Información TXT
host: cogentco.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 mx a:engtools.sys.cogentco.com a:mx1.cogentco.com a:mx2.cogentco.com a:mx3.cogentco.com a:mx4.cogentco.com include:cvent-planner.com include:_spf.act-on.net ~all
entries: Array

Registro IPv6
host: cogentco.com
class: IN
ttl: 600
type: AAAA
ipv6: 2001:550:1::cc01