itu.dk
Observed Jul 22, 2026, 01:01 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 onIDDQD-AS
Email byMicrosoft 365
Secured byGlobalSign
Also usesZoomGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat itu.dk actually stands on - every host below is a signed observation
itu.dk
A / AAAA
130.226.142.241
IDDQD-ASserves the site
NS
ns01.itu.dkns02.itu.dk
itu.dkanswers its DNS
MX
itu-dk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.itu.dk
GlobalSign nv-saissued its certificate
DNS Records
A 1
130.226.142.241
MX 1
5itu-dk.mail.protection.outlook.com
TXT 10
ZOOM_verify_guc0vJQqTgyDgzqWhbKfJwapple-domain-verification=WDBQG0Hz5HDROLOaapple-domain-verification=jmG2dGFsEJrFBV6Egoogle-site-verification=lVzlOYc6CnAi4Dft0UuT1M42AyPMoza2WGJHPG8BbtIgoogle-site-verification=qiKTzEKqmxWBRM_JUjG_AQop5_uC1HP6snuSWm0_AlUglobalsign-domain-verification=9MYfZojZMlir5ymjYa9NNd-MIVnsZUfvW1YbL5KxJ2tw2qYTjTlN4Apj0QSTVTSXQqXk4dL1OxAtbeVxkUAFyw1HogaUnIVzJgLXqxkRdugOOXFYj7xLQxAGEXVhK1Kw==adobe-idp-site-verification=d06e7ecd2c825c6f1713b920a9533938044421bcc4040317353507834b5930d4v=spf1 include:spf.protection.outlook.com ip4:193.162.253.130 ip4:130.226.143.24 ip4:20.71.116.37 ip4:130.226.132.32 a:mx2.itu.dk include:mailmailmail.net ip4:46.36.206.110 ip4:46.36.204.50 ip4:130.226.140.45 ~allv=DMARC1; p=quarantine; pct=100; rua=mailto:690c5a8694b00@dmarc-dk.centerasecurity.com;
NS 2
ns01.itu.dkns02.itu.dk
SOA 1
ns01.itu.dk hostmaster.itu.dk
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.itu.dk |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018 | Sun, 06 Dec 2026 08:15:41 +0000 |
GlobalSign RSA OV SSL CA 2018 |
2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign | Tue, 21 Nov 2028 00:00:00 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_81ad4140ec4b72aa- Output Hash
b751ddf64386ee4539482be403ea10d91b4ebb3bacf0501affa788253674db17- Signature
ed25519:57abac7fa4bc83a3295d9c546da5dc0ac835ee760747a06d841bea991aa164fcff692a165c3a9663a5029bb1807e54c79222a1634c913f5ae61f318caafdde02- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast