founderbn.com
Observed Jul 19, 2026, 00:12 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onCloudflare
6 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat founderbn.com actually stands on - every host below is a signed observation
founderbn.com
A / AAAA
219.232.48.59
Cloudflareserves the site
NS
ns3.founderbn.comns1.founderbn.comns2.founderbn.com
founderbn.comanswers its DNS
MX
mxbiz1.qq.commxbiz2.qq.com
qq.comreceives its email
HTTPS probe
server_error
Server error (5xx) 523 Server Error
HTTP status523
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time615 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
219.232.48.59
MX 2
5mxbiz1.qq.com10mxbiz2.qq.com
TXT 1
v=spf1include:spf.mail.qq.com~all
NS 3
ns3.founderbn.comns1.founderbn.comns2.founderbn.com
SOA 1
ns1.founderbn.com.founderbn.com cooky@founderbn.com.founderbn.com
TLS Certificates (0)
None.
Subdomains (6)
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
9ad02884-6553-4900-86e0-495c93b937d8- Output Hash
3488552da80c6c09f692b19a1d7bc6ccde7f68162f864f9e4bb67bb58a037291- Signature
ed25519:7c493c53647d22df456a8dd079f1e385d3df7f3295c8040d281defa48ea0795c8e2af5403f1233336085928f26d98e7ca829bca7602eafe8231c5cba845cfe0c- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast