CONTINUOUS INTERNET TELEMETRY24H DRIFT2,578 material changesacross 2,365 domains · +27 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT2 domains switched issuing CA24h · -3 vs yesterdayNOW3,362 curated domains not answeringlast probe, steadyERRORS10,886 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,578 material changesacross 2,365 domains · +27 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT2 domains switched issuing CA24h · -3 vs yesterdayNOW3,362 curated domains not answeringlast probe, steadyERRORS10,886 responded with an errorlast probe · 5xx / 404 / 429 / 403

cisecurity.org

Observed 2026-07-13T09:22:15.125Z (17h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMimecast
Registered withNetwork Solutions, LLC
Also usesGoogle Search ConsoleStripeZoomAtlassianDocuSign
IPv6 · 7 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cisecurity.org actually stands on - every host below is a signed observation
cisecurity.org
A / AAAA
104.18.29.89104.18.28.892606:4700::6812:1d592606:4700::6812:1c59
Cloudflareserves the site
NS
cory.ns.cloudflare.comcecelia.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
us-smtp-inbound-2.mimecast.comus-smtp-inbound-1.mimecast.com
Mimecastreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.cisecurity.org/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time20 ms
DNS resolutionNOERROR
Redirect chain
https://www.cisecurity.org/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

  • 104.18.29.89
  • 104.18.28.89

AAAA 2

  • 2606:4700::6812:1d59
  • 2606:4700::6812:1c59

MX 2

  • 10us-smtp-inbound-2.mimecast.com
  • 10us-smtp-inbound-1.mimecast.com

TXT 34

  • mindmanager-verification=a939968e549c9a0ed1dbb4b26602f61a0a760fc043f748d90813f25485b364a5
  • MS=6D1B0A476DD6040F29C96FCA5F8FAFDBCB698E50
  • v=spf1 redirect=500fl2w5._spf._d.mim.ec
  • apple-domain-verification=bch5fibJxjgtCkxf
  • google-site-verification=HrVU3c8DP9qk_cidAPB3sAIuKoC5x7oAfWQ-AgZs7eE
  • stripe-verification=0EDA57BE26846089B4AF8006A9928B35A4F915B1FFE85FCEF1A4D8A6F5CF30A1
  • google-site-verification=mXuhdtGnhUuHDA6p-avOBB3XZcMfOx7IqDsIIw0LFtI
  • have-i-been-pwned-verification=330ab8f3e1fd30f32455ae0005c6f9d3
  • pardot799323=0b2afc943e45f8ccdb221c5a80d6bccf74944167884134ea3766a26116770546
  • google-gws-recovery-domain-verification=38512313

NS 2

  • cory.ns.cloudflare.com
  • cecelia.ns.cloudflare.com

SOA 1

  • cecelia.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (7)

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

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

Ed25519 Receipt

Receipt ID
6bbd5296-486c-4b44-bb83-a461757850fb
Output Hash
4ef2a72d0ede8c403334fc8304bc5ad34208ddbca62948620bd1e32551f7e9c6
Signature
ed25519:11f1ed744dc23ea9acc7313fb8ba597e90add8dd0d2e56a8a83f995c5e21f1569693bf675b134de178ba3f4fe8766f28abf5f7b822d003759d5f44d94c8c7b0c
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser