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Total

DNS

Email

Security

Network

100

Availability

Domainshu.ac.uk

IPv41

IPv60

MX records1

StatusActive

Domain technical report

Home | Sheffield Hallam University

shu.ac.uk

Official Sheffield Hallam University site with information about the undergraduate, part-time, postgraduate and distance learning courses available.

Generated: 2026-08-09T17:59:08-05:00 · Cached result

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IPv41

IPv60

MX1

NS5

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

5 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

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

201 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers19 / 35 pts · Security

5 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

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)

52.155.219.201

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

4 shu-ac-uk.mail.protection.outlook.com.

TXT

38 record(s)

"work-accounts-domain-verification=yDjjrVSphI9xDKZam6yarNBzSSK2xL"
"d365mktkey=PmC584v8gCfKJgWqFeiJpwnxWGRsKfx8Srqxt8XJUYEx"
"D164FCCF85NTE4NzExOA2#!3rbxgk6gup6i3ptvt5rp"
"_ktmoqi1fyrrql9202ncoyk9lkhizt3z"
"v=spf1 mx mx:mail.shu.ac.uk a:vmp0uexim3.hallam.shu.ac.uk ip4:20.90.101.10 a:smtp.accessacloud.com include:spf.mailjet.com include:_spf.server.lon.liveperson.net include:marketing.dynamics.com include:spf-eu.exlibrisgroup.com " "include:spf.protection.outlook.com include:spf.topdesk.net ip4:205.139.104.0/22 ip4:52.4.161.124/32 ip4:3.229.143.16/32 ip4:46.22.140.70 ip4:93.186.190.176/28 ip4:93.186.185.160/28 ip4:143.52.7.163/32 ip4:143.52.7.94 ~all"
"_I8vv5r8jhgylah3vewdhqe74ljyqim"
"d365mktkey=NXKLst2ezLZcmXxMB0uS93aIYmPM7Y6yQfpxVkajGxIx"
"_lhbujp9taj5rp2x9h2ro6gr2isccmvv"
"_lv8vv5r8jhgylah3vewdhqe74ljyqim"
"facebook-domain-verification=oc0wyexi8zpg84wkq7d44hjqmz6lua"
"_cnj5zieqzps31hxy9n5r36hb6dqbigq"
"d365mktkey=wixn41MfPBvtQjbBypAKqVprlpAWZkiyyfHibs2pQcQx"
"google-site-verification=uIR4Qmvy7a6c78prQbGsg42tEYXST_64h0VI-EWN0wE"
"_skwd71n0jaejps9cy88iyfio7h3ghvs"
"7DF6A9C31AB3AE634E96C854A3EA5F36E308CCC1"
"d365mktkey=umxFstWp5ABFq1I70p5grIuGCeFQ1g3DdKKV1V3r06Yx"
"d365mktkey=NUrDu5jUdxkBKlfccKx61rAdcqxJiz6IXP9Mn7SiHyUx"
"peoplexd-domain-verification=B87A2E59EF3334854F64"
"d365mktkey=xI7sVWCM95hgLJkK7jrLxaI4Z8Vx4xl6JrufWQacaeQx"
"atlassian-domain-verification=dZhMEnK3WiFPeUGr0hBw3HMSckaiEtXoosqWsJxUUlp6UYxccdCe2WbRsQv7hX3d"
"google-site-verification=X-w0tWvgkAeEPfCJcciMZMth5AiNqyKAm6fWhHzN86c"
"d365mktkey=JXULVB7nvdQfoItxxSm2i4CCx3hCIxegjTerwHGVKeAx"
"QuoVadis=a33403f8-310e-4d62-b56d-cd2def301e6b"
"d365mktkey=EtWYCL33YnHUeIe8xyRWqDJYDGL0hr93CzTu5i7Pbfox"
"google-site-verification=sIVy-4LGbnPl9xcjdwVmMRko8yrGydDbm76I8rBCtaE"
"_gyvur6jbbvdbjdmvyt8vpodoalq3egg"
"_yflg0owzq9o06cz2cd5xcpqufzzqrxc"
"d365mktkey=BNhT8rIpSxSlMsFz9YNRq2Nrf4X6ql3TTx5cHc0Xum4x"
"_312njjhzubrkjht1x7hcgwsfky0k8le"
"_nn6ppsxqqg1ngqf0bmkwgjfsm24mnqq"
"54088e93-6dcd-4034-8eb5-11b1051af456"
"_o11tg9f3y4kva3bru1o6k7f2wwif0w1"
"d365mktkey=ICaOn3vUSnxOpONwwfREQUdArK9oolfd6k5uMi3mhWUx"
"_ukj51bg6mpl2rn8swyixw7sjzmzyfz8"
"google-site-verification=YLq22LnVC2t78q14r6Aw6yK9lwI3OpNdOxPaR7YkOeM"
"google-site-verification=PNN0dXGvvflJU3N3Sm6qdOrfS3bpFeKun87b9DsfYs8"
"MS=ms37856712"
"peoplexd-domain-verification=BD40DCCA74A7D0FF2E8F"

NS

5 record(s)

ns12.ja.net.
ash.shu.ac.uk.
ns11.ja.net.
teak.shu.ac.uk.
pine.shu.ac.uk.

SOA

1 record(s)

ash.shu.ac.uk. hostmaster.shu.ac.uk. 163390 10800 3600 2592000 900

SPF

Configured

v=spf1 mx mx:mail.shu.ac.uk a:vmp0uexim3.hallam.shu.ac.uk ip4:20.90.101.10 a:smtp.accessacloud.com include:spf.mailjet.com include:_spf.server.lon.liveperson.net include:marketing.dynamics.com include:spf-eu.exlibrisgroup.com include:spf.protection.outlook.com include:spf.topdesk.net ip4:205.139.104.0/22 ip4:52.4.161.124/32 ip4:3.229.143.16/32 ip4:46.22.140.70 ip4:93.186.190.176/28 ip4:93.186.185.160/28 ip4:143.52.7.163/32 ip4:143.52.7.94 ~all

DMARC

Configured

v=DMARC1; p=quarantine; rua=mailto:dmarc-report@shu.ac.uk; ruf=mailto:dmarc-report@shu.ac.uk; pct=100

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDSWYuMHoxEWWVUTacqUbDOfOohMqeBW+DqQ+ie5L69LYr60ggFWn/RqeI91DEONZwQeuJI/GKzW95tkfHAOZdFlKok7yg6KuvlX8qLFD4LQVWfFqJzVOX+RLj92z0yvw3xEpUzM6nrIK1HUwto6g4Du5NbQxNiacBpyLfsMLBx1wIDAQAB; n=1024,1450844596,1466655796

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Home | Sheffield Hallam University

Description

Official Sheffield Hallam University site with information about the undergraduate, part-time, postgraduate and distance learning courses available.

Final URL

https://www.shu.ac.uk/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.shu.ac.uk/

Version

Server

Microsoft-Azure-Application-Gateway/v2

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Sectigo Limited

www.shu.ac.uk

Valid from

2026-02-25T18:00:00-06:00

Valid until

2027-02-26T17:59:59-06:00

Days remaining

201

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

5 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

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

52.155.219.201

170,86 ms

Cloudflare

1.1.1.1

52.155.219.201

254,41 ms

Quad9

9.9.9.9

52.155.219.201

277,59 ms

OpenDNS

208.67.222.222

52.155.219.201

131,90 ms

AdGuard

94.140.14.14

52.155.219.201

311,42 ms

IP, geolocation and ASNAssociated network information

52.155.219.201

Identified

success

Yes

country

Ireland

country_code

region

Leinster

city

Dublin

latitude

53.3354479

longitude

-6.2519983

asn

8075

organization

Microsoft Corporation

isp

Microsoft Corporation

timezone

Europe/Dublin

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

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

Port 25: Closed/unreachable - 20.8 ms - 
Port 465: Closed/unreachable - 4048 ms - 
Port 587: Closed/unreachable - 4019.8 ms -

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