ruf.org
Observed Jul 27, 2026, 03:57 UTC (22h 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
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ruf.org actually stands on - every host below is a signed observation
ruf.org
A / AAAA
141.193.213.21141.193.213.20
Cloudflareserves the site
NS
ns0.dnsmadeeasy.comns1.dnsmadeeasy.comns3.dnsmadeeasy.comns2.dnsmadeeasy.com+1 more
dnsmadeeasy.comanswers its DNS
MX
aspmx.l.google.com
Google Workspacereceives its email
TLS
ruf.org
Google Trust Servicesissued its certificate
DNS Records
A 2
141.193.213.21141.193.213.20
MX 1
10aspmx.l.google.com
TXT 12
mailerlite-domain-verification=67992f4f6aeeb5f966a66c82e074acb6f6245ffcgoogle-site-verification=Jah9NI9X37jtIecDm7n1-RIpEMhvvCUmDjcr-ACwjv8brevo-code:10113859b5a6c9473c332b42c5762b95MS=ms94286223v=spf1 include:_u.ruf.org._spf.smart.ondmarc.com ~allapple-domain-verification=SVOXccRfZU6l7V2Mcanva-site-verification=5YHm8iMFDSNqRn_98JlbKgKECAHapple-domain-verification=sVmgHJUf8C7ijlQMuwjPAE2RVg5zc9-DVk2i5SW-dkYgoogle-site-verification=Qlt2PaeOk6XJaRUU3CCoVlLNW4UqEV90ypXXIo0oAz4
NS 5
ns0.dnsmadeeasy.comns1.dnsmadeeasy.comns3.dnsmadeeasy.comns2.dnsmadeeasy.comns4.dnsmadeeasy.com
SOA 1
ns10.digicertdns.com dns.digicertdns.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ruf.org |
C=US, O=Google Trust Services, CN=WE1 | Sat, 03 Oct 2026 04:16:40 +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_7d370cc2d1705076- Output Hash
48ced525e6cd470352df7e1600c2d2c5fac7f2f81d74c01fc112b1f7c4dc3cda- Signature
ed25519:75ce165b478f23da2974ba6e3cbccd22503abb6fce2ca98dbd9bd9801995a1451d731626af7426e1ee964b2957f47b47fd9dd6504e0497b937056f72ad34ee00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast