CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 18,627 material changesacross 17,965+ domains · 24h to ~18h ago · a floor, 6h of 24 walkedNOW545 curated domains not reachablelast probe, steadySITE ERRORS34,793 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,843 sites429 rate-limit / 403 bot-block, a posture signal

reef.eu

Observed Jul 24, 2026, 21:30 UTC (8d 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.

Guarded by a firewall
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat reef.eu actually stands on - every host below is a signed observation
reef.eu
A / AAAA
23.227.38.652620:127:f00f:5::
Cloudflareserves the site
NS
dns1.cscdns.netdns2.cscdns.net
cscdns.netanswers its DNS
MX
reef-eu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
reef.eu
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.227.38.65

AAAA 1

  • 2620:127:f00f:5::

MX 1

  • 0reef-eu.mail.protection.outlook.com

TXT 5

  • MS=ms58593668
  • klaviyo-site-verification=VYVaee
  • v=spf1 include:spf.protection.outlook.com ip4:88.198.19.206 -all
  • google-site-verification=yHZk1jR8x-xexmxPPU6eKU8mlGt2JF9kQkhnEHaXVfY
  • v=DMARC1; p=none;

NS 2

  • dns1.cscdns.net
  • dns2.cscdns.net

SOA 1

  • dns1.cscdns.net hostmaster.cscdns.net

TLS Certificates (2)

Common NameIssuerExpires
reef.eu C=US, O=Let's Encrypt, CN=E8 Tue, 25 Aug 2026 23:39:31 +0000
E8 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 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 reef.eu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_a9450790a2a5a58f
Output Hash
31c85df6909e7729184ac433d58bc3e16bdb8dec3db53bd21ead7ffa2e855026
Signature
ed25519:47b94c7b9611be8efbf4a852cc70faabab7d917bde328617ecf5a9ad6972918b1454d4558c5484a14250613311c5af68390cfefc2d42a14af233931f86beb00b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser