Registro DMARC
v=DMARC1; p=reject; sp=quarantine; rua=mailto:dmarc-rua@dmarc.service.gov.uk,mailto:re+fgkd33bleer@dmarc.postmarkapp.com;

Registro IPv4
host: shef.ac.uk
class: IN
ttl: 600
type: A
ip: 143.167.2.102

Servidores DNS Principal (mname) y Secundario (rname)
host: shef.ac.uk
class: IN
ttl: 600
type: SOA
mname: acheron.shef.ac.uk
rname: hostmaster.shef.ac.uk
serial: 1732936493
refresh: 7200
retry: 3600
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: shef.ac.uk
class: IN
ttl: 21845
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: shef.ac.uk
class: IN
ttl: 21845
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: shef.ac.uk
class: IN
ttl: 21845
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: shef.ac.uk
class: IN
ttl: 21845
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: shef.ac.uk
class: IN
ttl: 21845
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Información TXT
host: shef.ac.uk
class: IN
ttl: 600
type: TXT
txt: apple-domain-verification=aQwUN0OnGdXEaFv7
entries: Array

Información TXT
host: shef.ac.uk
class: IN
ttl: 600
type: TXT
txt: google-site-verification=isKsdLEuDlo36yj5mOEE565z5MSZ3ZToeKOK5ovSB0U
entries: Array

Información TXT
host: shef.ac.uk
class: IN
ttl: 600
type: TXT
txt: v=spf1 ip4:143.167.0.0/16 ip4:95.172.88.0/22 ip4:130.88.36.5 ip4:80.93.168.194 ip4:85.92.81.226 ip4:146.177.26.90/31 ip4:146.177.26.108/31 ip4:81.17.56.1 ip4:94.23.120.168 ip4:149.56.182.220 ip4:35.242.247.107 ip4:34.107.8.58 ip4:212.227.126.128/25 ip4:82.165.159.0/26 ip4:212.227.15.0/25 ip4:212.227.17.0/27 ip4:217.72.192.64/26 ip4:74.121.48.4 ip4:31.221.91.141 ip4:212.54.136.59 ip4:31.221.72.237 ip4:35.177.177.249 ip4:35.178.89.45 ip4:50.56.130.220/30 ip4:207.97.204.96/29 ip4:146.20.14.104/30 ip4:164.177.132.168/30 include:_spf.google.com include:wpm.flywire.com include:spf.mailanyone.net include:spf.mandrillapp.com include:shops.shopify.com -all
entries: Array

Información TXT
host: shef.ac.uk
class: IN
ttl: 600
type: TXT
txt: google-site-verification=xecQmyR2UQAd3OiZbAW_FJHFJPwg8p8uX30nW4o6zOY
entries: Array

Información TXT
host: shef.ac.uk
class: IN
ttl: 600
type: TXT
txt: QuoVadis=b6b1f5bd-5729-453c-9950-107c31ff576a
entries: Array

host: shef.ac.uk
class: IN
ttl: 600
type: NAPTR
order: 100
pref: 10
flags: s
services: x-eduroam:radius.tls
regex: 
replacement: _radsec._tcp.roaming.ja.net