rfb.ac
Observed Jul 18, 2026, 13:04 UTC (9h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Signed observation on record.
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rfb.ac actually stands on - every host below is a signed observation
rfb.ac
A / AAAA
68.183.113.20268.183.115.96
unattributedserves the site
NS
andy.ns.cloudflare.comroxy.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
eforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.com+1 more
registrar-servers.comreceives its email
DNS Records
A 2
68.183.113.20268.183.115.96
MX 5
10eforward1.registrar-servers.com10eforward2.registrar-servers.com10eforward3.registrar-servers.com15eforward4.registrar-servers.com20eforward5.registrar-servers.com
TXT 1
v=spf1 include:spf.efwd.registrar-servers.com ~all
NS 2
andy.ns.cloudflare.comroxy.ns.cloudflare.com
SOA 1
andy.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (0)
None.
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
380bd9e4-182b-4d2d-8779-3b3ba704a03c- Output Hash
d442261d2f0a7e3118fd3d055b804f3791122d92dd4fe985b9a3b927a2ad1e8e- Signature
ed25519:5f23498c577657a6857742ad8dc72961229c344134a36baf2e5b60ab15c44f9357f3c3b88a7889ed6e5ba9f65c697cd792088d33265ce8e92c967d83670f870b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast