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 ~allgoogle-site-verification=azQa0sH4vPqwGyEjWZV-1z14X8q80g_n9vXfRNDf56kheyhack-verification=019e402d-21c5-754c-a535-4b9d0f101ec9ZA=SSpo2qwxySi7EuGbe1kIEw==HARICA-X1nBc22Njpc6IhfjKEVopenai-domain-verification=dv-zHI8PJxeboIbhwlmhLqYtYeVgoogle-site-verification=-CE_7SDx1YOudJG3r0Og6OXzVAPbODArBPyV9J2-AeIjhhwzl64tpj55k344dgzht8rpddrf81jgoogle-site-verification=qhTZak5vSQm-Rb81CPNby9Eb3BZisdKGMt0bkN3NjEAfacebook-domain-verification=vanxxm59uceyf7u9jtnoa5dm6zjsn6
NS 5
relay3.huji.ac.ilrelay2.huji.ac.ilaristo.tau.ac.ilrelay4.huji.ac.ilsdns.tau.ac.il
SOA 1
aristo.tau.ac.il ariel.aristo.tau.ac.il
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.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 receiptEd25519 Receipt
- Receipt ID
rcpt_eb50987b9ce52287- Output Hash
6ba10897d55510a9c6ca25112a34d55410d4fc4ecd8246e4ed9c24b5fae335ac- Signature
ed25519:1953722caab5fae0c1a6336d2019d76e1a470c1958bf899aefdf1d2b87127ff23150f3284655c2c633baa521e9e2c3b5213e96df8443d860baf08a4a3efdc008- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast