Registro DMARC
v=DMARC1;p=quarantine;adkim=r;aspf=r;rua=mailto:postmaster@wolfram.com;ruf=mailto:dmarc@wolfram.com

Registro IPv4
host: wolframalpha.com
class: IN
ttl: 300
type: A
ip: 140.177.8.192

Servidores DNS Principal (mname) y Secundario (rname)
host: wolframalpha.com
class: IN
ttl: 21600
type: SOA
mname: dns-master.wolfram.com
rname: postmaster.wolfram.com
serial: 11485
refresh: 86400
retry: 21600
expire: 604800
minimum-ttl: 50400

host: wolframalpha.com
class: IN
ttl: 21600
type: HINFO
cpu: Wolfram_Research_Inc
os: NONE

Servidor de Correo
host: wolframalpha.com
class: IN
ttl: 21600
type: MX
pri: 10
target: mx1.wolfram.com

Servidor de Correo
host: wolframalpha.com
class: IN
ttl: 21600
type: MX
pri: 10
target: mx2.wolfram.com

Información TXT
host: wolframalpha.com
class: IN
ttl: 21600
type: TXT
txt: google-site-verification=zWO6G9Gg0bBvpd8_p0sf4wTENzBIVfhOquy69veLqwk
entries: Array

Información TXT
host: wolframalpha.com
class: IN
ttl: 21600
type: TXT
txt: 55tah09n23c7g07ma4leb1enm9
entries: Array

Información TXT
host: wolframalpha.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 mx ip4:140.177.7.254 ip4:140.177.61.16 a:relay.wolfram.com a:mailhub.wolfram.com -all
entries: Array

Información TXT
host: wolframalpha.com
class: IN
ttl: 21600
type: TXT
txt: tfqd17vfsiig2kj2i49buurfsb
entries: Array

Información TXT
host: wolframalpha.com
class: IN
ttl: 21600
type: TXT
txt: MS=ms90289672
entries: Array