nau.ch

Observed Jul 22, 2026, 01:06 UTC (1m ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured byGoogle Trust Services

Also usesGoogle Search Console

IPv6 · tranco_40k

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

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

nau.ch

A / AAAA

172.67.73.246104.26.10.57104.26.11.572606:4700:20::ac43:49f6+2 more

Cloudflareserves the site

aiden.ns.cloudflare.comraphaela.ns.cloudflare.com

cloudflare.comanswers its DNS

nau-ch.mail.protection.outlook.com

Microsoft 365receives its email

TLS

nau.ch

Google Trust Servicesissued its certificate

DNS Records

A 3

172.67.73.246
104.26.10.57
104.26.11.57

AAAA 3

2606:4700:20::ac43:49f6
2606:4700:20::681a:a39
2606:4700:20::681a:b39

MX 1

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

TXT 10

MS=ms20774276
MS=ms72790552
apple-domain-verification=Qk7yDeAnZWpKFRYJ
google-site-verification=1YTlmcm64fqaCGuv2yyUWUGZG5RNzI8s8o3MLFcVGmw
google-site-verification=w71eToF_q2gKDZ14S6Q5MGvtGgt7JkkoCbQosppP9K0
jjwc42v8zkgvk2kp1cljbgc1zxkzpnrr
mx-f5a890bc5b6a733b
nau.ch
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:_spf.mailersend.net include:_spf.bexio.com ip4:185.79.200.0/22 ip4:212.103.77.0/21 ip4:148.105.13.0/24 ip4:185.77.92.0/22 -all
v=DMARC1; p=none; rua=mailto:3a353bee0bbb4f4b8ef9bbea6a61d6ea@dmarc-reports.cloudflare.net;

NS 2

aiden.ns.cloudflare.com
raphaela.ns.cloudflare.com

SOA 1

aiden.ns.cloudflare.com dns.cloudflare.com

CAA 10

issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "letsencrypt.org"
issuewild "pki.goog; cansignhttpexchanges=yes"
issuewild "ssl.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`nau.ch`	C=US, O=Google Trust Services, CN=WE1	Wed, 16 Sep 2026 22:14:22 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +0000

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

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

Ed25519 Receipt

Receipt ID: rcpt_5d10b9a38ac1b90a
Output Hash: e724b794a9f9e3d202159f0b05b7e3f7fe2621ae26d913eaa856107335e0b401
Signature: ed25519:8d8d2c7ba1e54eddfaa8dbce2f65b8f80bfb8b81c968f17247bd113e0fea65488dea162f9e569678f7d5485f2227c8b6858c79e03e2288ecd82c7d613fc46503
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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