rero21.ch

Observed Jul 27, 2026, 19:19 UTC (4d 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 byLet's Encrypt

IPv6 · domcop

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

INFRASTRUCTURE MAPwhat rero21.ch actually stands on - every host below is a signed observation

rero21.ch

A / AAAA

98.84.224.11118.208.88.1572600:1f18:16e:df01::2592600:1f18:16e:df01::258

2600serves the site

dns1.p03.nsone.netdns2.p03.nsone.netdns3.p03.nsone.netdns4.p03.nsone.net

nsone.netanswers its DNS

TLS

rero21.ch

Let's Encryptissued its certificate

DNS Records

A 2

98.84.224.111
18.208.88.157

AAAA 2

2600:1f18:16e:df01::259
2600:1f18:16e:df01::258

NS 4

dns1.p03.nsone.net
dns2.p03.nsone.net
dns3.p03.nsone.net
dns4.p03.nsone.net

SOA 1

dns1.p03.nsone.net hostmaster.nsone.net

TLS Certificates (4)

Common Name	Issuer	Expires
`rero21.ch`	C=US, O=Let's Encrypt, CN=YE2	Wed, 14 Oct 2026 22:37:17 +0000
`YE2`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +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 rero21.ch. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/rero21.ch">
  <img src="https://domaindrift.io/badge/rero21.ch.svg"
       width="300" height="64" alt="DomainDrift signed observations for rero21.ch">
</a>

Ed25519 Receipt

Receipt ID: rcpt_81d559d2e0790330
Output Hash: d06e35922960f1c56dc6017d467e5199cba298b2fe71f3e7d2328b46d9c8cb6c
Signature: ed25519:ad02fe3392555b1d3c08fce39f9eb90b3f41eb14d0e1bb99541b2204dfd6759845166a25523b2040c149a6218eca6028d01a323ea0596b5fd80b765bc1ae3200
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/rero21.ch