Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mcmaster.com; ruf=mailto:dmarc.forensic@mcmaster.com; rf=afrf; ri=86400

Registro IPv4
host: mcmaster.com
class: IN
ttl: 57
type: A
ip: 209.64.25.149

Servidores DNS Principal (mname) y Secundario (rname)
host: mcmaster.com
class: IN
ttl: 60
type: SOA
mname: ns2.mcmaster.com
rname: hostmaster.mcmaster.com
serial: 1783
refresh: 60
retry: 900
expire: 86400
minimum-ttl: 60

Servidor de Correo
host: mcmaster.com
class: IN
ttl: 60
type: MX
pri: 0
target: mx0b-00570c01.pphosted.com

Servidor de Correo
host: mcmaster.com
class: IN
ttl: 60
type: MX
pri: 0
target: mx0a-00570c01.pphosted.com

Información TXT
host: mcmaster.com
class: IN
ttl: 60
type: TXT
txt: twilio-domain-verification=e479f5ca90dfdbf8f06152e28adbb4f8
entries: Array

Información TXT
host: mcmaster.com
class: IN
ttl: 60
type: TXT
txt: anthropic-domain-verification-18mq8v=LcuVZynEW19BWYIbz7j3ntQMp
entries: Array

Información TXT
host: mcmaster.com
class: IN
ttl: 60
type: TXT
txt: _00e3btp7pnzoy6pqegfm7fsjjp0x9uw
entries: Array

Información TXT
host: mcmaster.com
class: IN
ttl: 60
type: TXT
txt: google-site-verification=yEN1-3qH9KxX3WSAoE2HiMMy4H9TTJoMcGUY8i7hEpI
entries: Array

Información TXT
host: mcmaster.com
class: IN
ttl: 60
type: TXT
txt: atlassian-domain-verification=GNSv9wabNT5xNCz0qSb/2LU6iZpUAc1Za56wsU1hJhgLeSTuIVYcajabmy9s1Bbf
entries: Array

Información TXT
host: mcmaster.com
class: IN
ttl: 60
type: TXT
txt: notion-domain-verification=hk4fClpkyNxaDpYRpNMju4LWhDtHC9IfPqji2fvE7LU
entries: Array

Información TXT
host: mcmaster.com
class: IN
ttl: 60
type: TXT
txt: Docusign=fddb2627-4a16-4d5e-82e7-258220484b8d
entries: Array

Información TXT
host: mcmaster.com
class: IN
ttl: 60
type: TXT
txt: MS=ms15831590
entries: Array

Información TXT
host: mcmaster.com
class: IN
ttl: 60
type: TXT
txt: _kxi5f2699317hnmzrd20oc6kknc7myl
entries: Array

Información TXT
host: mcmaster.com
class: IN
ttl: 60
type: TXT
txt: miro-verification=f4e0eeb30859fc7ba1f97fa4226ca3e283c9c863
entries: Array

Información TXT
host: mcmaster.com
class: IN
ttl: 60
type: TXT
txt: v=spf1 ip4:209.64.25.245 ip4:209.64.25.246 ip4:209.64.25.247 ip4:209.64.25.248 ip4:12.203.197.22 ip4:12.203.197.23 ip4:12.203.197.24 ip4:12.203.197.25 ip4:44.203.112.2 include:_spfprod.ngpvan.com ~all 
entries: Array

Información TXT
host: mcmaster.com
class: IN
ttl: 60
type: TXT
txt: docusign=e7d2700e-0abc-46de-9ae4-ec25ed45fdb7
entries: Array

Información TXT
host: mcmaster.com
class: IN
ttl: 60
type: TXT
txt: MS=E150D2B549DCBD0EB9D652EE4B78C88D8E94B1F0
entries: Array

Información TXT
host: mcmaster.com
class: IN
ttl: 60
type: TXT
txt: apple-domain-verification=TTiWjZN11fZHZBQi
entries: Array