dmu.ac.uk
Observed Jul 22, 2026, 00:49 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onZengenti
Email byAmazon SES
Secured bySectigo
Also usesFacebook/MetaHubSpot
1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dmu.ac.uk actually stands on - every host below is a signed observation
dmu.ac.uk
A / AAAA
185.18.139.191
Zengentiserves the site
NS
ns0.dmu.ac.ukns2.dmu.ac.ukns1.dmu.ac.uk
dmu.ac.ukanswers its DNS
MX
dmu1.in.tmes.trendmicro.eu
Amazon SESreceives its email
TLS
dmu.ac.uk
Sectigo Limitedissued its certificate
DNS Records
A 1
185.18.139.191
MX 1
5dmu1.in.tmes.trendmicro.eu
TXT 13
2EqWtiE9nSOHweUDzTtArOVR7rmLG0GkPam2YrymReh9n49XW12iZgNmfd3ZEILHlzPVMJW+R5x9JpL4xUvMDQ==04cf82f1-78e1-406e-9f44-c06f15e5b160.100718remarkable-domain-verification=0e0bf45c-58e7-45d0-980d-d62bfe08a640facebook-domain-verification=qkr46uox6s5qmvhgu6edkt2fwnuircQuoVadis=fea764c9-5a21-4ef5-866c-38f4a041a94dhes=ce2195f48d0e7debdfb42e16c937de31MS=ms31884171v=spf1 ip4:146.227.160.0/24 ip4:146.227.239.21 ip4:78.31.104.29 ip4:159.183.232.100 ip4:185.249.220.0/24 ip4:185.225.161.0/24 include:_spf.cmail.ondemand.com include:_spf.cloudmail.net.sap include:amazonses.com include:wpm.flywire.com include:_spf-dc57.sapsf.eu include:transmail.net ip4:185.18.136.0/22 ip4:159.122.203.157 ip4:159.8.175.58 include:146187216.spf04.hubspotemail.net ~allWIOPISXUEDFHSG1UFMPWOTL2ZI6A9W6BH5TKL49Zmailerlite-domain-verification=a5d7c2226972e8efd7c38d055655b696662c59e4
NS 3
ns0.dmu.ac.ukns2.dmu.ac.ukns1.dmu.ac.uk
SOA 1
ns0.dmu.ac.uk dnsadmin.dmu.ac.uk
CAA 6
issuewild "sectigo.com"issue "sectigo.com"issue "awstrust.com"issue "letsencrypt.org"issue "pki.goog"issue "comodoca.com"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
dmu.ac.uk |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 | Thu, 29 Oct 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA OV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
USERTrust RSA Certification Authority |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
Subdomains (1)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_a81bed44cb53ad49- Output Hash
40d7a26e8d39b58e8b8d0b784dca6d537dd7dcb0c8a3d37a56b4c85fb0a4f53a- Signature
ed25519:4e761eefcdf4d39ec0a9f92fb7850a663d29486f6b09db065f4fe39ae2de784aca5e987901b9b21b1d19c328df6d8701405bebfb9d5f9f0ca907c0f50b5f0108- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast