CONTINUOUS INTERNET TELEMETRY24H DRIFT2,214 material changesacross 2,012 domains · -337 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,393 curated domains not answeringlast probe, steadyERRORS10,884 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,214 material changesacross 2,012 domains · -337 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,393 curated domains not answeringlast probe, steadyERRORS10,884 responded with an errorlast probe · 5xx / 404 / 429 / 403

cerbos.dev

Observed 2026-07-14T03:24:53.141Z (4h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withSquarespace Domains II LLC.
Also usesHubSpot
4 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cerbos.dev actually stands on - every host below is a signed observation
cerbos.dev
A / AAAA
76.76.21.21
Cloudflareserves the site
NS
ns-cloud-d3.googledomains.comns-cloud-d1.googledomains.comns-cloud-d4.googledomains.comns-cloud-d2.googledomains.com
googledomains.comanswers its DNS
MX
alt2.aspmx.l.google.comalt1.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.com+1 more
Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 308 → https://www.cerbos.dev/
HTTP status308
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time341 ms
DNS resolutionNOERROR
Redirect chain
https://www.cerbos.dev/

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

DNS Records

A 1

  • 76.76.21.21

MX 5

  • 5alt2.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 1aspmx.l.google.com

TXT 4

  • v=spf1 include:20289770.spf10.hubspotemail.net include:_spf.google.com include:spf.zoho.com include:transmail.net -all
  • v=DMARC1;p=reject;pct=100;rua=mailto:dmarc@cerbos.dev;ruf=mailto:dmarc@cerbos.dev
  • v=DKIM1; (detected)
  • v=DNSSEC1; (detected)

NS 4

  • ns-cloud-d3.googledomains.com
  • ns-cloud-d1.googledomains.com
  • ns-cloud-d4.googledomains.com
  • ns-cloud-d2.googledomains.com

SOA 1

  • ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (0)

None.

Subdomains (4)

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 cerbos.dev. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
9e88f647-2a27-4f88-9f77-1f32066512c8
Output Hash
a3367d61799960f5e53643a13b91ecb9c73b9181afb70a16a1c2eb2e43d2557f
Signature
ed25519:103bfc18f10343cc72a09b96ec540e07aac475b92e7d0ca2f6c4ead6a8bac730a0f987ca244b6675e9f0bf454d7ce3b297c0266a4f41a49a49c4dfa4bedad20c
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser