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Rank #2,689Updated November 10, 2026

sheffield.ac.uk

Home | The University of Sheffield

The site runs on Drupal, Fastly, Font Awesome and 5 other technologies. Its email security grade is A. Its SSL certificate is issued by Let's Encrypt and is valid for 34 more days.

Domain age
—
Technologies
8
Email security
A
SSL days left
34

Registration

Name servers

DNS records

TypeValueTTL
A151.101.2.216134
A151.101.66.216134
A151.101.194.216134
A151.101.130.216134
MXalt3.aspmx.l.google.com 1028800
MXalt1.aspmx.l.google.com 528800
MXalt2.aspmx.l.google.com 528800
MXaspmx.l.google.com 128800
MXalt4.aspmx.l.google.com 1028800
NSns4.ja.net600
NSacheron.shef.ac.uk600
NShippo.shef.ac.uk600
CAAissue 0 godaddy.com600
CAAissuewild 0 sectigo.com600
CAAissue 0 amazon.com600
CAAissue 0 sectigo.com600
CAAiodef 0 mailto:[email protected]600
CAAissue 0 digicert.com600
CAAissue 0 letsencrypt.org600
CAAissue 0 pki.goog600
CAAissuewild 0 letsencrypt.org600
TXTsuccessfactors-site-verification=NjRiOGZiYTRiNmU4MDQ1OWJmZjliM2IxNmQ0NDJmNWU5OThkZWM3NzRjMzNlMTdjOTZkM2VjYjhjMTVkODZmMg==600
TXTgoogle-site-verification=UeOlua34rGuYEYg93SzgMHespVf9e1zfDiPd7O3xJJA600
TXTgoogle-site-verification=xecQmyR2UQAd3OiZbAW_FJHFJPwg8p8uX30nW4o6zOY600
TXTapple-domain-verification=8FCPtnPTCYc6gGWj600
TXTpiktochart-site-verification=h5VvjYd6x5Po8IJe2DhIExBmUzA8SvCv2B32600
TXTmiro-verification=680d07755b726a339f00d8138d67241398cd5b07600
TXTgoogle-site-verification=58EFIopIAqD2iSA4Lo5PQGuys6Co_ojiogpJzH-Ht8E600
TXTfastly-domain-delegation-nswth4upxeqnqveipseg-00624106-2026-03-04600
TXTv=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 ip4:35.234.108.85/32 ip4:34.90.200.156/32 ip4:35.204.47.209/32 ip4:46.249.61.0/24 include:_spf.google.com include:wpm.flywire.com include:spf.mailanyone.net include:spf.mandrillapp.com include:shops.shopify.com -all600

Technology stack

CDN
Fastly
CMS
Drupal
Fonts
Font Awesome
JavaScript library
jQuery
Programming language
PHP
Security
Content Security PolicyHSTS
Tag manager
Google Tag Manager

Analytics and advertising IDs

google_tag_manager:GTM-W5K7W4T

Other sites using the same IDs: shef.ac.uk

SSL certificate

ValidValid
IssuerUS, YR1, Let's Encrypt
ExpiresDecember 15, 2026
Days remaining34
ProtocolTLSv1.3
Namescdn.sheffield.ac.uk, public.prod.upsun.shef.ac.uk, public.prod.upsun.shef.lol, shef.ac.uk, sheffield.ac.uk, staff.prod.upsun.shef.ac.uk, staff.prod.upsun.shef.lol, students.prod.upsun.shef.ac.uk, students.prod.upsun.shef.lol, training.prod.upsun.shef.ac.uk, training.prod.upsun.shef.lol

Email security

AScore 91/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnSubdomains use a weaker policy (sp=quarantine) than the main domain (p=reject).
  • warnMTA-STS is in testing mode. Switch to mode: enforce once reports look clean.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with -all: servers you have not listed are rejected (hard fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected].
  • goodDKIM keys found (selector: k2, s1, s2, mandrill).
  • good5 MX record(s) found. Mail is handled by Google Workspace.
  • goodTLS-RPT is set up: you receive reports about failed encrypted deliveries.

Homepage metadata

TitleHome | The University of Sheffield
DescriptionA world-class university – a unique student experience. Sheffield is a research university in the Russell Group with a global reputation for excellence.
Languageen
Canonicalhttps://sheffield.ac.uk/
IndexableYes
Word count1067

About sheffield.ac.uk

What technology does sheffield.ac.uk use?

We detected 8 technologies on sheffield.ac.uk, including Fastly, Drupal, Font Awesome, jQuery, PHP, Content Security Policy.

Does sheffield.ac.uk protect its email with SPF and DMARC?

sheffield.ac.uk scores 91/100 (grade A) for email security. Subdomains use a weaker policy (sp=quarantine) than the main domain (p=reject). MTA-STS is in testing mode. Switch to mode: enforce once reports look clean.

What are the name servers of sheffield.ac.uk?

sheffield.ac.uk uses ns4.ja.net, acheron.shef.ac.uk, hippo.shef.ac.uk.