zhaw.ch

Observed Jul 18, 2026, 13:44 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onSWITCH

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesMiroGoogle Search Console

2 subdomains · tranco_40k

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

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

zhaw.ch

A / AAAA

160.85.104.112

SWITCHserves the site

ns1.zhaw.chns2.zhaw.chscsnms.switch.ch

zhaw.ch + switch.chanswers its DNS

zhaw-ch.mail.protection.outlook.com

Microsoft 365receives its email

TLS

zhaw.ch

Let's Encryptissued its certificate

DNS Records

A 1

160.85.104.112

MX 1

10zhaw-ch.mail.protection.outlook.com

TXT 13

_b8eheu7l0wtfzgdebln3saiq7ll5ver
_ghknregu1xw6w2a5bn406p39on0t3jc
apple-domain-verification=MWKE61dsKIOMuk7T
QuoVadis=c2fb3b0c-1767-4b81-bb41-8c8f367b7745
d365mktkey=6ZeMuAGZs4aAyZvjUgaLja3hoehOT7SExbzDdOgkacEx
d365mktkey=9ZeWQxa3Y8ABgzxDlu70XboOazsztZf8lsQjnhqOyLEx
miro-verification=dda1cc2c2492084f3bacdc0d241d059a48dc856e
google-site-verification=1HzmtAQb-uAzy1KE5QN6yx-8rkOXxSex-ztYENlaDmc
google-site-verification=ApYGP-RPy0lIYX1tNvm1fdKodjtZ9tqfBAqJv3plD8g
intersight=06c2cbf99660cffd45623dad48932bc970e68e299be2fbde85283885383a127e

NS 3

ns1.zhaw.ch
ns2.zhaw.ch
scsnms.switch.ch

SOA 1

gm.zhaw.ch hostmaster.zhaw.ch

SRV 8

srv-app-041.zhaw.ch:5060 p10
srv-app-042.zhaw.ch:5060 p10
srv-app-041.zhaw.ch:5061 p10
srv-app-042.zhaw.ch:5061 p10
srv-app-041.zhaw.ch:5222 p10
srv-app-042.zhaw.ch:5222 p10
srv-app-041.zhaw.ch:5269 p10
srv-app-042.zhaw.ch:5269 p10

CAA 7

iodef "mailto:ictsecurity@zhaw.ch"
issue "amazon.com"
issue "digicert.com"
issue "letsencrypt.org"
issue "pki.goog"
issuewild "digicert.com"
issuewild "letsencrypt.org"

TLS Certificates (3)

Common Name	Issuer	Expires
`zhaw.ch`	C=US, O=Let's Encrypt, CN=YR1	Sun, 06 Sep 2026 08:14:54 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (2)

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

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

Ed25519 Receipt

Receipt ID: 0c2b9d37-7430-422b-82dc-af22dc8ac373
Output Hash: 9a2aa1c9453fdcca0ef735c4f61c7206eea2c3bef9e6dee882cb13e2fa1cc2c6
Signature: ed25519:0e2177efc055eee06dc9eb551f89da2b9f35a2fd65623f3c122e7aa85fce15019b9fe389211277d8553807c25975bb4d5b3878d05afc265ccb27d35c29fc3f0b
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/zhaw.ch