epfl.ch

Observed 2026-07-15T09:38:13.971Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

IPv6 · 22 subdomains · education_expanded

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

INFRASTRUCTURE MAPwhat epfl.ch actually stands on - every host below is a signed observation

epfl.ch

A / AAAA

128.178.211.32001:620:618:1d3:7:80b2:d301:1b

Cloudflareserves the site

stisun1.epfl.chstisun2.epfl.chscsnms.switch.ch

epfl.ch + switch.chanswers its DNS

epfl-ch.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.epfl.ch/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time604 ms

DNS resolutionNOERROR

Redirect chain

https://www.epfl.ch/

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

DNS Records

A 1

128.178.211.3

AAAA 1

2001:620:618:1d3:7:80b2:d301:1b

MX 1

50epfl-ch.mail.protection.outlook.com

TXT 6

js13tyms3j
d365mktkey=e4PFfOVs4CYe9A1zo362DbI92XypBMJ4jQBVU1Jnqxox
d365mktkey=3EwYyirHF4PZyfgrSxI3j0OXSuFxCpyFYiz69pxIai8x
v=spf1 redirect=_spf.epfl.ch
v=DMARC1;p=quarantine;sp=none;fo=0;aspf=s;adkim=s
v=DKIM1; (detected)

NS 3

stisun1.epfl.ch
stisun2.epfl.ch
scsnms.switch.ch

SOA 1

stisun1.epfl.ch dnsmaster.epfl.ch

TLS Certificates (0)

None.

Subdomains (22)

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 epfl.ch. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: def7eb7f-2da8-49ff-9882-d6e5261cef92
Output Hash: d1f944bbf698cfcb36ff255a930cc32e0f028da8fdce237cc2c986aa6e72db28
Signature: ed25519:0c77b88a7f3b3174ae367353be92780c0fd5c399026d960393a1306f5c526e2bbd42d9f0e993e4ef7becb17d3681aaf92996d7a8dfe254605b404ff763a78d01
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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