zkb.ch

Observed Jul 24, 2026, 19:25 UTC (9d 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured bySwissSign AG

Also usesZoomFacebook/MetaGoogle Search Console

1 subdomain · tranco_100k

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

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

zkb.ch

A / AAAA

62.240.192.154

unattributedserves the site

a1-51.akam.neta5-67.akam.neta6-64.akam.neta8-64.akam.net+2 more

akam.netanswers its DNS

mail1.zkb.chmail2.zkb.ch

zkb.chreceives its email

TLS

zkb.ch

SwissSign AGissued its certificate

DNS Records

A 1

62.240.192.154

MX 2

16mail1.zkb.ch
16mail2.zkb.ch

TXT 8

v=spf1 ip4:62.240.192.0/23 -all
ZOOM_verify_oGh1ITPhbBsUxPU3RoECrj
swisssign-check=meh2QzOFAyzkuQqTaUK1-EDInDg
jetbrains-domain-verification=bobsm5jj07qae9401ixz6lnn1
facebook-domain-verification=f8xnfcmsp6xnvmarckzpt6eynzr83n
google-site-verification=6joXNHpbFAkzNARKmIcioAq0DEnhbzuOQzIIT1uSOdk
google-site-verification=i5B-I_Id3ESdfMavdDSggotK9HGArhnBiKDe5LAriuE
v=DMARC1; p=reject; rua=mailto:mailauth-reports@zkb.ch; ruf=mailto:mailauth-reports@zkb.ch;

NS 6

a1-51.akam.net
a5-67.akam.net
a6-64.akam.net
a8-64.akam.net
a9-66.akam.net
a12-67.akam.net

SOA 1

a1-51.akam.net postmaster.zkb.ch

CAA 3

iodef "mailto:caa-violation@zkb.ch"
issue "swisssign.com"
issuewild ""

TLS Certificates (3)

Common Name	Issuer	Expires
`zkb.ch`	C=CH, O=SwissSign AG, CN=SwissSign RSA TLS EV ICA 2022 - 1	Sat, 07 Nov 2026 08:50:48 +0000
`SwissSign RSA TLS EV ICA 2022 - 1`	C=CH, O=SwissSign AG, CN=SwissSign RSA TLS Root CA 2022 - 1	Sun, 29 Jun 2036 09:30:47 +0000
`SwissSign RSA TLS Root CA 2022 - 1`	C=CH, O=SwissSign AG, CN=SwissSign Gold CA - G2	Mon, 22 Sep 2036 11:27:11 +0000

Subdomains (1)

www.zkb.ch

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

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

Ed25519 Receipt

Receipt ID: rcpt_e444c45b446c74b9
Output Hash: d9a8ff06c6aa2cccf023980fb4304ab4d1b2acc35b0b4858443857d08efcd627
Signature: ed25519:41890e4eb2bf91293b8af634dfd8163c134ef376f3654a37fedf17423b2f595bc9898ae5ad113705c669a59e10567acdf6614f0435b3dd04874de3a0e131de0f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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