ussailing.org
Observed 2026-07-13T18:11:55.852Z (6h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email bySendGrid
Registered withNetwork Solutions, LLC
2 subdomains · sports_entertainment
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ussailing.org actually stands on - every host below is a signed observation
ussailing.org
A / AAAA
141.193.213.10141.193.213.11
Cloudflareserves the site
NS
erin.ns.cloudflare.comgerald.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
d355855b.ess.barracudanetworks.comd355855a.ess.barracudanetworks.com
SendGridreceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.ussailing.org/
HTTP status301
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time282 ms
DNS resolutionNOERROR
Redirect chain
https://www.ussailing.org/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
141.193.213.10141.193.213.11
MX 2
10d355855b.ess.barracudanetworks.com0d355855a.ess.barracudanetworks.com
TXT 5
sophos-domain-verification=4e625fb8188855ebf958fc0e9d5d8ec60f05d8509dc9abe5b8ecfba8d2d88cfev=spf1 ip4:184.185.106.210 ip4:184.185.106.214 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:outboundmail.blackbaud.net include:spf.mandrillapp.com include:relay.bswift.com include:sendgrid.net ~all95BB4320EC9F15F11579A7C5E7DD5EA1785CBA50<26.11.2025>v=DMARC1; p=quarantine; rua=mailto:dmarc@ussailing.org;
NS 2
erin.ns.cloudflare.comgerald.ns.cloudflare.com
SOA 1
erin.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (0)
None.
Subdomains (2)
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
4e3b3016-e94b-43fa-abce-d643a5d94dba- Output Hash
d979d220a0a0fe41e4801f4fe5c24269117bc1f2dad76592ac6275d492a02a1b- Signature
ed25519:0ae15037ab0d7a6f051be035616c449078ecf21a4447fb15b05544a144fcbdae1d5f863338d473fc2686d19e03a255db6e0e5ab798267c70a7348965638b0201- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast