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Total

DNS

Email

100

Security

Network

Availability

Domainkingston.ac.uk

IPv42

IPv60

MX records1

StatusActive

Domain technical report

Just a moment...

kingston.ac.uk

Generated: 2026-08-10T19:24:29-05:00 · Cached result

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IPv42

IPv60

MX1

NS7

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

7 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 policy5 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

1 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

86 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

✓

HTTP security headers35 / 35 pts · Security

9 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

✓

IPv4 diversity35 / 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 response0 / 40 pts · Availability

HTTP/2 403

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)

104.20.28.214
172.66.158.166

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 kingston-ac-uk.mail.protection.outlook.com.

TXT

20 record(s)

"infoblox-domain-mastery=0c7f2fe100ea4e10106bb90018d38b7a48c5538ec1e49c4c95c82f4f5f81b48d3c"
"F921JKK2F69PT1VNORVC65DLUEU4E8WU4VW1JSSZ"
"Sendinblue-code:3188b670f20363cde2ab573982306bd1"
"brevo-code:ffbed55c7d57bc7a594b4bceadd4ee99"
"apple-domain-verification=zlQPtBlavB0LgN6O"
"atlassian-domain-verification=Kne0Q1hZ7/IcNDw1jHv2ZZkyAXLdZUnpa79vMLXLa3F1lOUJFakDUd5ry7F4evk4"
"specops-verification-code=204f0365-5389-4708-b32b-9cb2a4a8cc87"
"ZVOtjkSJm54LpwhN1FaOZJJNgYjCj2z+h+C6ZjeJbHW7T0MZhCvmJitUcmMHf377/VvufVYzV2TlNhY4Fp7/xQ=="
"adobe-idp-site-verification=edc05ac2e2b477df7a424ab729cbcba6e70f03987cad3cf3e44e7d320ff7cc95"
"apple-domain-verification=HGq23QLzGzwjaf2F"
"b88fdf5f-8c0a-458e-b073-c58ff9b89253"
"v=spf1 redirect=4vfc7gaw._spf._d.mim.ec"
"google-gws-recovery-domain-verification=74118390"
"739aef19-8341-44f6-9f99-5a8aeec0e01f"
"autodesk-domain-verification=iPA7ErEQrgKeGb4fH8PS"
"jamf-site-verification=wiVUWBp5giKiGLIwr9m6AQ"
"google-site-verification=K4i4LrHOe9pcXXUbcanyZ_IUsz1E5Sq2kjR6c9Yn4H0"
"MS=ms78432325"
"rhino_accounts=3c599a041a042872f20e689fe6d44a06"
"QuoVadis=83e2dfeb-ec3c-439d-afb3-e10a99443970"

NS

7 record(s)

pibloxapp08.kingston.ac.uk.
kuauthpr01.kingston.ac.uk.
ns3.ja.net.
pibloxapp04.kingston.ac.uk.
ns2.ja.net.
kuauthkh01.kingston.ac.uk.
pibloxapp03.kingston.ac.uk.

SOA

1 record(s)

pibloxapp07.kingston.ac.uk. dns.kingston.ac.uk. 2010241162 10800 3600 2592000 900

CAA

5 record(s)

0 issue "amazonaws.com"
0 issue "sectigo.com"
0 issuewild "amazonaws.com"
0 issuewild "sectigo.com"
0 issue "digicert.com"

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

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 redirect=4vfc7gaw._spf._d.mim.ec

DMARC

Configured

v=DMARC1;p=quarantine;rua=mailto:5fdb0cf35ed0563@rep.dmarcanalyzer.com;ruf=mailto:5fdb0cf35ed0563@for.dmarcanalyzer.com;pct=100;fo=1;

DKIM

Selector x

v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2YjH05S5cOm6+15bNyACRMebLzNzk5/WW9uE2xn0z9S0It2RfNZDJ5PEAfRc66IM1dml1IvhviVIY5XNELXD79UcgS+g4QFzHyH9SpVTW+onWXveKcI7Mlz8b908CofKWGD1/eMqRaaE7d//ST6fPPgVX+d5ZCmXenzch8oM2cPxqPA8YcR+QClPUF26Ox/sJzxhu8sEVOYUYGGIXOhhmVA1/G8wQUmXh8A248uCqsqAbGI13GGg3ziJBkUMjx+fpd3T1crNovRih/wqJvnkeKTtFmbqmBF9P79LSdZ1Zo5snpe9Yll29oOiBu0DQDfIeHTJ3E0JHdBYQsLwP8Yp/QIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Just a moment...

Description

Final URL

https://www.kingston.ac.uk/

HTTP status

403

HTTP

Status

HTTP/2 403

Final URL

https://www.kingston.ac.uk/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Sectigo Limited

www.kingston.ac.uk

Valid from

2026-04-20T19:00:00-05:00

Valid until

2026-11-05T17:59:59-06:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

9 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

✓

Permissions PolicyImplemented

✓

Cross-Origin-Opener-PolicyImplemented

✓

Cross-Origin-Embedder-PolicyImplemented

✓

Cross-Origin-Resource-PolicyImplemented

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

104.20.28.214, 172.66.158.166

158,07 ms

Cloudflare

1.1.1.1

104.20.28.214, 172.66.158.166

223,62 ms

Quad9

9.9.9.9

104.20.28.214, 172.66.158.166

132,13 ms

OpenDNS

208.67.222.222

104.20.28.214, 172.66.158.166

216,94 ms

AdGuard

94.140.14.14

104.20.28.214, 172.66.158.166

118,68 ms

IP, geolocation and ASNAssociated network information

104.20.28.214

No data

success

country

region

city

asn

organization

isp

172.66.158.166

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

kingston-ac-uk.mail.protection.outlook.com

Port 25: Closed/unreachable - 38.7 ms - 
Port 465: Closed/unreachable - 4046.9 ms - 
Port 587: Closed/unreachable - 4016.3 ms -

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