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.com5alt1.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com1aspmx.l.google.com
TXT 4
v=spf1 include:20289770.spf10.hubspotemail.net include:_spf.google.com include:spf.zoho.com include:transmail.net -allv=DMARC1;p=reject;pct=100;rua=mailto:dmarc@cerbos.dev;ruf=mailto:dmarc@cerbos.devv=DKIM1; (detected)v=DNSSEC1; (detected)
NS 4
ns-cloud-d3.googledomains.comns-cloud-d1.googledomains.comns-cloud-d4.googledomains.comns-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 receiptEd25519 Receipt
- Receipt ID
9e88f647-2a27-4f88-9f77-1f32066512c8- Output Hash
a3367d61799960f5e53643a13b91ecb9c73b9181afb70a16a1c2eb2e43d2557f- Signature
ed25519:103bfc18f10343cc72a09b96ec540e07aac475b92e7d0ca2f6c4ead6a8bac730a0f987ca244b6675e9f0bf454d7ce3b297c0266a4f41a49a49c4dfa4bedad20c- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast