CONTINUOUS INTERNET TELEMETRY24H DRIFT8,843 material changesacross 8,688 domains · last 24h · +9 vs yesterdayDNS DRIFT277 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT54 domains switched email providertop destination outlook.comCERT DRIFT72 domains switched issuing CA24h · -1 vs yesterdayNOW546 curated domains not reachablelast probe, steadySITE ERRORS33,941 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 147,632 sites429 rate-limit / 403 bot-block, a posture signal

ruf.org

Observed Jul 27, 2026, 03:57 UTC (22h 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.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ruf.org actually stands on - every host below is a signed observation
ruf.org
A / AAAA
141.193.213.21141.193.213.20
Cloudflareserves the site
NS
ns0.dnsmadeeasy.comns1.dnsmadeeasy.comns3.dnsmadeeasy.comns2.dnsmadeeasy.com+1 more
dnsmadeeasy.comanswers its DNS
MX
aspmx.l.google.com
Google Workspacereceives its email
TLS
ruf.org
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 141.193.213.21
  • 141.193.213.20

MX 1

  • 10aspmx.l.google.com

TXT 12

  • mailerlite-domain-verification=67992f4f6aeeb5f966a66c82e074acb6f6245ffc
  • google-site-verification=Jah9NI9X37jtIecDm7n1-RIpEMhvvCUmDjcr-ACwjv8
  • brevo-code:10113859b5a6c9473c332b42c5762b95
  • MS=ms94286223
  • v=spf1 include:_u.ruf.org._spf.smart.ondmarc.com ~all
  • apple-domain-verification=SVOXccRfZU6l7V2M
  • canva-site-verification=5YHm8iMFDSNqRn_98JlbKg
  • KECAH
  • apple-domain-verification=sVmgHJUf8C7ijlQMuwjPAE2RVg5zc9-DVk2i5SW-dkY
  • google-site-verification=Qlt2PaeOk6XJaRUU3CCoVlLNW4UqEV90ypXXIo0oAz4

NS 5

  • ns0.dnsmadeeasy.com
  • ns1.dnsmadeeasy.com
  • ns3.dnsmadeeasy.com
  • ns2.dnsmadeeasy.com
  • ns4.dnsmadeeasy.com

SOA 1

  • ns10.digicertdns.com dns.digicertdns.com

TLS Certificates (3)

Common NameIssuerExpires
ruf.org C=US, O=Google Trust Services, CN=WE1 Sat, 03 Oct 2026 04:16:40 +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 ruf.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_7d370cc2d1705076
Output Hash
48ced525e6cd470352df7e1600c2d2c5fac7f2f81d74c01fc112b1f7c4dc3cda
Signature
ed25519:75ce165b478f23da2974ba6e3cbccd22503abb6fce2ca98dbd9bd9801995a1451d731626af7426e1ee964b2957f47b47fd9dd6504e0497b937056f72ad34ee00
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser