ioi.dk

Observed Jul 24, 2026, 01:17 UTC (4h 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured byGoogle Trust Services

Also usesGoogle Search ConsoleMiroAtlassianFigmaSlack

tranco_100k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat ioi.dk actually stands on - every host below is a signed observation

ioi.dk

A / AAAA

172.66.0.96162.159.140.98

Cloudflareserves the site

ns1-03.azure-dns.comns2-03.azure-dns.netns3-03.azure-dns.orgns4-03.azure-dns.info

azure-dns.com + azure-dns.net + moreanswers its DNS

ioi-dk.mail.protection.outlook.com

Microsoft 365receives its email

TLS

ioi.dk

Google Trust Servicesissued its certificate

DNS Records

A 2

172.66.0.96
162.159.140.98

MX 1

0ioi-dk.mail.protection.outlook.com

TXT 24

MS=62A157C67F9838A94BF1AE6549D00B59F9ECF2FF
MS=ms11782532
amazonses:WhDREOetbdmSwSXXJN7d/1xI8zDQkDoUjaciHuGblTI=
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:servers.mcsv.net include:spf.mandrillapp.com include:mail.zendesk.com include:message.teamtailor.com ip4:62.116.222.29 -all
Ydm1AJEFXDb8At6yxOKj7xV6bTGFtE9P3PAtEiGmGjg=
google-site-verification=_6LLLI8Mqii3_x-mO1H0yCWAKTFHtfqKsUJM0O1-8SY
miro-verification=98754475d80a38451e250e5d2610d8214390a486
atlassian-domain-verification=NFRQbhAdHjW8jcb4QfwXpyn/0qnKkw1wleek4MI2MVETVu24ybZala5giQmiC0cH
lyuKFOZkqflV4fHNdm/rSfsJoT1wSSLK/RSQ1BzwtnQ=
google-site-verification=tRQsjHJRWRecYTbfbZNTLCTqxDwMx-74AOe4U3xqeA8

NS 4

ns1-03.azure-dns.com
ns2-03.azure-dns.net
ns3-03.azure-dns.org
ns4-03.azure-dns.info

SOA 1

ns1-03.azure-dns.com lics.ioi.dk

CAA 4

issue "letsencrypt.org"
issue "globalsign.com"
issue "digicert.com"
issue "pki.goog"

TLS Certificates (3)

Common Name	Issuer	Expires
`ioi.dk`	C=US, O=Google Trust Services, CN=WE1	Thu, 08 Oct 2026 01:44:36 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (0)

None observed.

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for ioi.dk. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/ioi.dk">
  <img src="https://domaindrift.io/badge/ioi.dk.svg"
       width="300" height="64" alt="DomainDrift signed observations for ioi.dk">
</a>

Ed25519 Receipt

Receipt ID: rcpt_bde10dd9e0f093bb
Output Hash: f26d078c5cb16713c30c95a1d72a9a2f8378df455723349cb6968283f2ed366b
Signature: ed25519:7e8fb8bf9a45dba86a2a1764a76f3dd8713d8542785bae1a4e1c573073a9a7fcb312e4aef4b13cd50b8f86afd4bac8e405658618e3a074bc0c3bb9f29d12240b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/ioi.dk