iso.ch

Observed 2026-07-15T05:57:10.836Z (18h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onCloudflare

Email byMicrosoft 365

tranco_5k

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

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

iso.ch

ns3-38.azure-dns.orgns4-38.azure-dns.infons2-38.azure-dns.netns1-38.azure-dns.com

azure-dns.org + azure-dns.info + moreanswers its DNS

iso-ch.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

server_error Server error (5xx) 530 Server Error

HTTP status530

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time15 ms

DNS resolutionNOERROR

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

DNS Records

MX 1

3iso-ch.mail.protection.outlook.com

TXT 2

MS=ms85536530
v=spf1 ip4:138.81.34.16/29 include:spf.protection.outlook.com mx -all

NS 4

ns3-38.azure-dns.org
ns4-38.azure-dns.info
ns2-38.azure-dns.net
ns1-38.azure-dns.com

SOA 1

ns1-38.azure-dns.com root.iso.org

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID: 0cc79fb6-2c03-46f2-948a-1aaff6ab05e7
Output Hash: ce8550edc523e3c43d65c3b9d05797b4374bb54833747cb8111dab1b02be3577
Signature: ed25519:64e6887da957f916e32efefa8cecbd1fbd37d24cca9ca4313307c541e036f3b26be1840085d3640a431e5ea68a851331cadd85e970e5a0f36ca58a31485e6709
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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