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77
Total
70
DNS
90
Email
77
Security
20
Network
100
Availability
Domainbrookes.ac.uk
IPv41
IPv60
MX records2
StatusActive
Domain technical report

Find where you belong - Oxford Brookes University

brookes.ac.uk

Oxford Brookes is one of the UK's leading modern universities and enjoys an international reputation for teaching excellence and innovation as well as strong links with business and industry.

Generated: 2026-08-10T05:55:33-05:00 · Cached result

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IPv41
IPv60
MX2
NS4

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

4 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

!
DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

2 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

✓
DKIM20 / 20 pts · Mail

A DKIM selector was verified.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

115 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers12 / 35 pts · Security

3 of 9 evaluated headers detected.

!
PTR reverse DNS0 / 30 pts · Network

PTR not detected.

i
IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

!
IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/2 200

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
52.137.17.126

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

2 record(s)
10 mxa-0075f801.gslb.pphosted.com.
10 mxb-0075f801.gslb.pphosted.com.

TXT

9 record(s)
"v=spf1 ip4:161.73.0.0/16 ip4:128.86.140.80/32 ip4:52.51.18.146/32 ip4:52.19.34.47/32 ip4:159.135.234.223 ip4:192.237.159.66 ip4:168.63.74.43 ip4:13.69.246.63 ip4:52.208.161.165/32 ip4:52.208.154.88/32 " "ip4:40.127.179.129/32 include:_spf.google.com include:spf.elluciancloud.com include:wpm.flywire.com include:spf1.email-messaging.com include:spf-0075f801.pphosted.com include:spf2.accessacloud.com -all"
"jamf-site-verification=KD5SBWqUpibTajGS9UQ6oA"
"QuoVadis=606eb37d-24ef-45eb-828b-eba2274ccfc4"
"apple-domain-verification=zpsBb3hntilRmqy5"
"access-domain-verification=1c94148d9b84274b5f6a8c46869b2a98e3e57d9e0eec2da44715a58dfc544f4d"
"jamf-site-verification=UZi9drLT4--Prpvo12cAzQ"
"QuoVadis=7d9fe01e-6899-49fb-8ab7-52cc6d0f3c3b"
"autodesk-domain-verification=bcqOUNqp2n86OE7T4g7l"
"2cd362d6-701f-4197-8191-3e8fcc63fa4b"

NS

4 record(s)
exdns02.brookes.ac.uk.
ns3.ja.net.
exdns01.brookes.ac.uk.
ns1.ja.net.

SOA

1 record(s)
exdns01.brookes.ac.uk. dns-contact.brookes.ac.uk. 396121 10800 3600 2592000 900

CAA

0 record(s)
—

Not configured

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

RRSIG

0 record(s)
—

Not configured

NSEC

0 record(s)
—

Not configured

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

1 record(s)
100 10 "S" "x-eduroam:radius.tls" "" _radsec._tcp.roaming.ja.net.

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 ip4:161.73.0.0/16 ip4:128.86.140.80/32 ip4:52.51.18.146/32 ip4:52.19.34.47/32 ip4:159.135.234.223 ip4:192.237.159.66 ip4:168.63.74.43 ip4:13.69.246.63 ip4:52.208.161.165/32 ip4:52.208.154.88/32 ip4:40.127.179.129/32 include:_spf.google.com include:spf.elluciancloud.com include:wpm.flywire.com include:spf1.email-messaging.com include:spf-0075f801.pphosted.com include:spf2.accessacloud.com -all

DMARC

Configured
v=DMARC1;p=none;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc-rua@dmarc.service.gov.uk;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

DKIM

Selector google
v=DKIM1; k=rsa; t=y; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDULltoSAqvY1Z0pv9oL+bQz3nUYqDyKWmG2Ni9MdP8HZ+ZRf3W9qhQ5abdD3xRYZ/2wz1alAOKp05oqHPLW8CX/qWCC/WunVWtGQebscLHYsy0SUkrsgNLlzph8mogfzPTLwi4IZkF+vWfC7X/8zsiIpTV5Ui+wfr1GxTHlHM4ywIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Find where you belong - Oxford Brookes University
Description
Oxford Brookes is one of the UK's leading modern universities and enjoys an international reputation for teaching excellence and innovation as well as strong links with business and industry.
Final URL
https://www.brookes.ac.uk/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://www.brookes.ac.uk/
Version
3
Server
Microsoft-IIS/10.0
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Sectigo Limited
CN
www.brookes.ac.uk
Valid from
2025-12-02T18:00:00-06:00
Valid until
2026-12-03T17:59:59-06:00
Days remaining
115
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

3 active
—
HSTSNot detected
✓
Content Security PolicyImplemented
✓
X-Content-Type-OptionsImplemented
—
X-Frame-OptionsNot detected
✓
Referrer PolicyImplemented
—
Permissions PolicyNot detected
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
52.137.17.126
137,99 ms
Cloudflare
1.1.1.1
52.137.17.126
237,13 ms
Quad9
9.9.9.9
52.137.17.126
309,58 ms
OpenDNS
208.67.222.222
52.137.17.126
240,63 ms
AdGuard
94.140.14.14
52.137.17.126
227,40 ms

IP, geolocation and ASNAssociated network information

52.137.17.126

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

mxa-0075f801.gslb.pphosted.com

Port 25: Closed/unreachable - 28.4 ms - 
Port 465: Closed/unreachable - 105.6 ms - 
Port 587: Closed/unreachable - 115.6 ms -

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