ithaka.org

Observed Jul 19, 2026, 12:18 UTC (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Also usesGoogle Search ConsoleAtlassianFigmaFacebook/Meta

7 subdomains · tranco_100k

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

INFRASTRUCTURE MAPwhat ithaka.org actually stands on - every host below is a signed observation

ithaka.org

A / AAAA

23.185.0.2

Cloudflareserves the site

usnjpr2ns01.ithaka.orgusaeaz1ns05.ithaka.orgusmiaa1ns03.ithaka.orgusnjpr2ns02.ithaka.org+3 more

ithaka.organswers its DNS

ithakaHarbors-org.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.ithaka.org/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time14 ms

DNS resolutionNOERROR

Redirect chain

https://www.ithaka.org/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

23.185.0.2

MX 1

10ithakaHarbors-org.mail.protection.outlook.com

TXT 23

google-site-verification=hLVYuJGBxs-T8gMAgNSLXKgabQ_8iUUpn3HxilpqcZw
cisco-ci-domain-verification=3decf59a3dbe8d354798180cc9f80422957937882576411801adb0798b6478b0
sending_domain1053043=b3f84e44c2a759b6996015a7744e5ffa2de3eb68646182dd4ff99d4a282dd4f2
asv=6b8562a9c202730a95446c6ccb687776
pardot1053043=06262de1a8e96e1cbd78820590f90f056248c712685844c474f8e4f41d5b2714
_globalsign-domain-verification=B57sRQpmte4G4w-gavZbVNmmNsMxGp5kcL19UP2599
59bemol8mg22oln54totem851d.
atlassian-domain-verification=SRr8V7Ig7dIUyF37yV6wAqde5Y55ZO2ZrBGi2CxZUD0Sp49Uy9hzP1eG14iWChmh
bw=+PC561ijilzkJTMegiYBrk9TJkgxMbOYyh0u4E88CWvG
a9d7eqqjpbg5e5g4hd3ep6trd2

NS 7

usnjpr2ns01.ithaka.org
usaeaz1ns05.ithaka.org
usmiaa1ns03.ithaka.org
usnjpr2ns02.ithaka.org
usaeaz1ns03.ithaka.org
usnyny1ns05.ithaka.org
usnjpr2ns04.ithaka.org

SOA 1

usnjpr2ns02.ithaka.org hostmaster.ithaka.org

TLS Certificates (0)

None.

Subdomains (7)

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 ithaka.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: fcce46ec-69f1-40b1-99be-028e03b2b556
Output Hash: 1476981cd5d778672402e495aabde6b64e4baf4ed48c7ed114148797d464e76b
Signature: ed25519:257279cceb99269d2968fa9d2c9a6aed4f42f10c3d3cc789d4418326c5eafe4c1d2212f5936f8eed36bd2611af298b35aabe4835c29b5dee9a59f6615473ed09
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/ithaka.org