CONTINUOUS INTERNET TELEMETRY24H DRIFT10,466 material changesacross 10,037 domains · -163 vs yesterdayDNS DRIFT703 domains changed DNS providertop destination parity.domains · -77 vs yesterdayEMAIL DRIFT194 domains switched email providertop destination outlook.com · +24 vs yesterdayCERT DRIFT227 domains switched issuing CA24h · -3 vs yesterdayNOW717 curated domains not reachable-632 vs yesterdaySITE ERRORS18,003 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED95,779 throttled or blocked our scanner429 rate-limit / 403 bot-block

tau.ac.il

Observed Jul 21, 2026, 19:37 UTC (2d 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 onF5 Networks SARL
Email bySalesforce
Secured byHellenic Academic and Research Institutions CA
Also usesGoogle Search ConsoleFacebook/Meta
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tau.ac.il actually stands on - every host below is a signed observation
tau.ac.il
A / AAAA
159.60.138.158
F5 Networks SARLserves the site
NS
relay3.huji.ac.ilrelay2.huji.ac.ilaristo.tau.ac.ilrelay4.huji.ac.il+1 more
ac.ilanswers its DNS
MX
mxtau.tau.ac.il
Salesforcereceives its email
TLS
*.tau.ac.il
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

  • 159.60.138.158

MX 1

  • 0mxtau.tau.ac.il

TXT 14

  • v=spf1 mx ip4:132.66.7.0/24 ip4:132.66.16.0/23 ip4:132.66.3.0/24 ip4:132.66.32.0/23 ip4:132.67.192.229 include:spf.protection.outlook.com ip4:91.199.212.0/24 ip4:129.159.142.46 ip4:132.66.253.0/24 ip4:95.183.6.151 include:_spf.salesforce.com include:msr10.com ~all
  • google-site-verification=azQa0sH4vPqwGyEjWZV-1z14X8q80g_n9vXfRNDf56k
  • heyhack-verification=019e402d-21c5-754c-a535-4b9d0f101ec9
  • ZA=SSpo2qwxySi7EuGbe1kIEw==
  • HARICA-X1nBc22Njpc6IhfjKEV
  • openai-domain-verification=dv-zHI8PJxeboIbhwlmhLqYtYeV
  • google-site-verification=-CE_7SDx1YOudJG3r0Og6OXzVAPbODArBPyV9J2-AeI
  • jhhwzl64tpj55k344dgzht8rpddrf81j
  • google-site-verification=qhTZak5vSQm-Rb81CPNby9Eb3BZisdKGMt0bkN3NjEA
  • facebook-domain-verification=vanxxm59uceyf7u9jtnoa5dm6zjsn6

NS 5

  • relay3.huji.ac.il
  • relay2.huji.ac.il
  • aristo.tau.ac.il
  • relay4.huji.ac.il
  • sdns.tau.ac.il

SOA 1

  • aristo.tau.ac.il ariel.aristo.tau.ac.il

TLS Certificates (3)

Common NameIssuerExpires
*.tau.ac.il C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 Fri, 01 Jan 2027 13:08:08 +0000
GEANT TLS RSA 1 C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021 Sat, 31 Dec 2039 11:14:59 +0000
HARICA TLS RSA Root CA 2021 C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2015 Fri, 31 Aug 2029 07:41:54 +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 tau.ac.il. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for tau.ac.il <a href="https://domaindrift.io/t/tau.ac.il"> <img src="https://domaindrift.io/badge/tau.ac.il.svg" width="300" height="64" alt="DomainDrift signed observations for tau.ac.il"> </a>

Ed25519 Receipt

Receipt ID
rcpt_eb50987b9ce52287
Output Hash
6ba10897d55510a9c6ca25112a34d55410d4fc4ecd8246e4ed9c24b5fae335ac
Signature
ed25519:1953722caab5fae0c1a6336d2019d76e1a470c1958bf899aefdf1d2b87127ff23150f3284655c2c633baa521e9e2c3b5213e96df8443d860baf08a4a3efdc008
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser