urbit.org
Observed Jul 24, 2026, 19:37 UTC (9d 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
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat urbit.org actually stands on - every host below is a signed observation
urbit.org
A / AAAA
172.67.179.114104.21.64.85
Cloudflareserves the site
NS
alec.ns.cloudflare.commia.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
urbit.org
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.179.114104.21.64.85
MX 1
1smtp.google.com
TXT 4
google-site-verification=D0OEXjZ0XrK0ziftHgt1vYqyCq1t1kTrKdsm9Cbqe44google-site-verification=JkwCrOlS2EpqnqRde1Hx9g6ifsZAwwW_zdjcaW9yNP4v=spf1 include:_spf.google.com include:servers.mcsv.net include:mail.zendesk.com -allv=DMARC1; p=none; sp=none; rua=mailto:dmarc-reports@urbit.org; ruf=mailto:dmarc-reports@urbit.org; rf=afrf; ri=86400;
NS 2
alec.ns.cloudflare.commia.ns.cloudflare.com
SOA 1
alec.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
urbit.org |
C=US, O=Google Trust Services, CN=WE1 | Tue, 01 Sep 2026 20:16:40 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_6b669a4fa9124efd- Output Hash
6f2a672814f5d2054b8831cca2903923e578a7e4d5dd5353ff5a4697926d5a39- Signature
ed25519:43b55a0e9b36a0dd2cd71f42b9f027fc7467ef4c05d16e30187ed3e98c0fc72c3be07b7175a5b208d6b913b5b5187bc087dc89b62368ffd9fdfeba0951e19500- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast