CONTINUOUS INTERNET TELEMETRY24H DRIFT2,452 material changesacross 2,331 domains · +1,030 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW742 curated domains not answering+32 vs yesterdayERRORS5,859 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED15,932 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,452 material changesacross 2,331 domains · +1,030 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW742 curated domains not answering+32 vs yesterdayERRORS5,859 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED15,932 throttled or blocked our scanner429 rate-limit / 403 bot-block

copernicus.org

Observed 2026-07-18T12:59:45.935541918+00:00 (6h ago). Every field below was attested with an Ed25519 signature at scan time.

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
NS
nsc6.schlundtech.densb6.schlundtech.densd6.schlundtech.densa6.schlundtech.de
schlundtech.deanswers its DNS
MX
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

  • apple-domain-verification=j5KXTqcf1WlNnm6L
  • v=spf1 include:in9dyqwgl5.powerspf.com ~all
  • google-site-verification=0jrhqdC6LaW5hxA_F41EBAhb4HLMzghd-uApBrBzqdQ
  • _ve654rcr147av2awzsbvmwffkuifna5
  • google-site-verification=gaziCEeHESPMcOPYVfpdKMAhWVAQfYNLkCq7_HSV1Vw
  • zone-ownership-verification-513bf058938d617733f80cb95799350ba83cb52978a17f05812876ab727ef48d
  • MS=ms12682718
  • 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
  • nsb6.schlundtech.de
  • nsd6.schlundtech.de
  • nsa6.schlundtech.de

SOA 1

  • nsa6.schlundtech.de it.copernicus.org

CAA 3

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

TLS Certificates (4)

Common NameIssuerExpires
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)

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.

DomainDrift signed-observation badge for copernicus.org <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
b21812a5-3a52-413b-8f58-dd8202c8678b
Output Hash
b2e41b2bfb3b0e80c05f7f842e4c3e869e636119341a5b6ba3a3e2119cf46bd9
Signature
ed25519:46e9db0698232a9e4e0eb5ac3f066d7992eb6b05575a97715cde97cd7eb3e6c36a84545311800eae3f8609d4a0c44c8c0cdad100ca350e0a8b57cf8a17f3a808
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser