imp.ch

Observed 2026-07-13T12:14:46.935Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Also usesGoogle Search Console

IPv6 · 14 subdomains · tranco_40k

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

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

imp.ch

A / AAAA

157.161.139.322001:4060:1:1002::32

Cloudflareserves the site

ns3.imp.chns2.imp.chns1.imp.ch

imp.chanswers its DNS

rrmx.imp.ch

imp.chreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time1019 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

A 1

157.161.139.32

AAAA 1

2001:4060:1:1002::32

MX 1

10rrmx.imp.ch

TXT 4

google-site-verification=y1v8JOrWj8A_VMoeMW2L58t8ct8KZoR2jlmQyM6LVIg
This is where you want to go today!
v=spf1 ip4:217.173.238.128/27 ip6:2a00:ec0:1::/64 ip4:157.161.4.0/24 ip4:157.161.3.0/24 ip4:157.161.12.0/22 ip4:157.161.10.0/24 ip4:157.161.9.0/24 ip4:157.161.139.0/24 include:_spf1.imp.ch -all
v=DMARC1; p=none; sp=none; rua=mailto:dmarc-report@imp.ch; ruf=mailto:dmarc-report@imp.ch; aspf=r; adkim=r

NS 3

ns3.imp.ch
ns2.imp.ch
ns1.imp.ch

SOA 1

ns1.imp.ch noc.imp.ch

TLS Certificates (0)

None.

Subdomains (14)

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

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

Ed25519 Receipt

Receipt ID: fb4521e7-30b0-4d46-987e-04b0550b0633
Output Hash: 544c572b4408f0051dac1adccd03f384aeb9bec196c41db9bcf5cf92be4f3a5b
Signature: ed25519:296d8ba2d2679af5d6aa7eb47e2b8eace0690acf08f4f810a902cc9e231f1b6cdb344698be9965c1282eea4b057289f40c0e560b71618517833b4c6ecff5a50c
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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