crfb.org
Observed Jul 19, 2026, 04:13 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered withGoDaddy.com, LLC
Also usesGoogle Search Console
96 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat crfb.org actually stands on - every host below is a signed observation
crfb.org
A / AAAA
162.249.104.43
Cloudflareserves the site
NS
ns34.domaincontrol.comns33.domaincontrol.com
domaincontrol.comanswers its DNS
MX
crfb-org.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.crfb.org/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1358 ms
DNS resolutionNOERROR
Redirect chain
https://www.crfb.org/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
162.249.104.43
MX 1
10crfb-org.mail.protection.outlook.com
TXT 4
google-site-verification=BNuDfem1detD4jFneMcNza-54pcWomD0fjFPLASwyc4google-site-verification=xOCG0YAU78B5_DMFNW0qltzN_0bl_GeJk43XHIWLJqkv=spf1 ip4:162.249.104.43 include:spf.protection.outlook.com include:sendgrid.net include:spf.constantcontact.com include:_spfprod.ngpvan.com include:sparkpostmail.com ~allv=DMARC1; p=none; rua=mailto:email_security@crfb.org; ruf=mailto:email_security@crfb.org; fo=1
NS 2
ns34.domaincontrol.comns33.domaincontrol.com
SOA 1
ns33.domaincontrol.com dns.jomax.net
TLS Certificates (0)
None.
Subdomains (96)
- accounts.crfb.org
- admin.crfb.org
- api.crfb.org
- app.crfb.org
- assets.crfb.org
- auth.crfb.org
- beta.crfb.org
- billing.crfb.org
- blog.crfb.org
- build.crfb.org
- cache.crfb.org
- canary.crfb.org
- cashew.crfb.org
- cashew.dns.crfb.org
- cdn.crfb.org
- checkout.crfb.org
- ci.crfb.org
- connect.crfb.org
- connor.crfb.org
- connor.dns.crfb.org
- console.crfb.org
- dashboard.crfb.org
- db.crfb.org
- demo.crfb.org
- dev.crfb.org
- dns.crfb.org
- docs.crfb.org
- edge.crfb.org
- explorer.crfb.org
- explorer.dns.crfb.org
- faq.crfb.org
- gateway.crfb.org
- git.crfb.org
- gitlab.crfb.org
- grafana.crfb.org
- graphql.crfb.org
- grpc.crfb.org
- health.crfb.org
- help.crfb.org
- id.crfb.org
- images.crfb.org
- imap.crfb.org
- img.crfb.org
- ingest.dns.crfb.org
- jenkins.crfb.org
- kb.crfb.org
- login.crfb.org
- m.crfb.org
- mail.crfb.org
- media.crfb.org
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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for crfb.org. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/crfb.org">
<img src="https://domaindrift.io/badge/crfb.org.svg"
width="300" height="64" alt="DomainDrift signed observations for crfb.org">
</a>
Ed25519 Receipt
- Receipt ID
ef08386e-1f19-4460-ad30-2d1a6086863e- Output Hash
f8cd37f41af07dc911b3ca660c369be325ec3fa509598a74dfe6abdd313e8f34- Signature
ed25519:96305e8e405273065a39767263f27955b56872ea818f6796c4b4bfeb5465d3f016647e5523e67118a7267c6912815c64894778aed174eee101e15ac7056ef102- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast