copernicus.org

Observed Jul 24, 2026, 18:12 UTC (7d 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

Runs onkyberio

Secured byLet's Encrypt

Registered withInterNetX GmbH

Also usesGoogle Search Console

1 subdomain · tranco_20k

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

INFRASTRUCTURE MAPwhat copernicus.org actually stands on - every host below is a signed observation

copernicus.org

A / AAAA

81.3.21.105

kyberioserves the site

nsc6.schlundtech.densa6.schlundtech.densb6.schlundtech.densd6.schlundtech.de

schlundtech.deanswers its DNS

st1.snscloud.dest2.snscloud.de

snscloud.dereceives its email

TLS

copernicus.org

Let's Encryptissued its certificate

DNS Records

A 1

81.3.21.105

MX 2

20st1.snscloud.de
10st2.snscloud.de

TXT 9

MS=ms12682718
google-site-verification=0jrhqdC6LaW5hxA_F41EBAhb4HLMzghd-uApBrBzqdQ
_ve654rcr147av2awzsbvmwffkuifna5
apple-domain-verification=j5KXTqcf1WlNnm6L
zone-ownership-verification-513bf058938d617733f80cb95799350ba83cb52978a17f05812876ab727ef48d
v=spf1 include:in9dyqwgl5.powerspf.com ~all
google-site-verification=gaziCEeHESPMcOPYVfpdKMAhWVAQfYNLkCq7_HSV1Vw
v=DMARC1; p=quarantine; rua=mailto:a8po1rcacr@rua.dmarc.snscloud.de,mailto:info@copernicus-alerts.org; ruf=mailto:a8po1rcacr@ruf.dmarc.snscloud.de,mailto:it@copernicus.org,mailto:stefan.schwardt@copernicus.org; fo=0:1:d:s;
v=BIMI1;l=https://dmarc.snscloud.de/bimi/61591/84720fe5-bac0-4b8f-a2ec-8ac60fa556bd.svg;

NS 4

nsc6.schlundtech.de
nsa6.schlundtech.de
nsb6.schlundtech.de
nsd6.schlundtech.de

SOA 1

nsa6.schlundtech.de it.copernicus.org

CAA 3

issue "digicert.com"
iodef "mailto:it@copernicus.org"
issue "letsencrypt.org"

TLS Certificates (4)

Common Name	Issuer	Expires
`copernicus.org`	C=US, O=Let's Encrypt, CN=YR2	Sun, 27 Sep 2026 02:23:49 +0000
`copernicus.org`	C=US, O=Let's Encrypt, CN=YR2	Sun, 27 Sep 2026 02:23:49 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.copernicus.org

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 copernicus.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_618b1ef24f8e20b7
Output Hash: 55d96b99a7e0a3ede2e970f59b6c6b0c0ab4e68f95492d3b97d72c9168c7e535
Signature: ed25519:fa54a82697339b83470fb2dd1a38c6a1253a1aa6228af9b706a63f6d4e75624ab0b44c953b47b693d612e5985066926a56d7bec62b70c69841ed5e047a3cb30b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/copernicus.org