specbench.org
Observed 2026-07-12T22:17:52.607Z (12h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onCloudflare
1 subdomain · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat specbench.org actually stands on - every host below is a signed observation
specbench.org
NS
ns1.headgear.orgpro.spec.orgns2.headgear.orgspec.cs.miami.edu
headgear.org + spec.org + moreanswers its DNS
MX
pro.spec.org
spec.orgreceives its email
HTTPS probe
server_error
Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time146 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
MX 1
10pro.spec.org
TXT 1
v=spf1 -all
NS 4
ns1.headgear.orgpro.spec.orgns2.headgear.orgspec.cs.miami.edu
SOA 1
pro.spec.org root.pro.spec.org
TLS Certificates (0)
None.
Subdomains (1)
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
a4fb7fda-24d3-4ab4-bbc5-a1002be3a916- Output Hash
277a2a3c6698edb51c85c49d7d83416b4075aef67eb6c362f5d522e0fe5568b8- Signature
ed25519:266dbf1db652a8e43c99b9ce2436bea5d244b2f19dcbf07033e81252229e5c297e5c435cfd880acc558fdcfb6573fab3c76118e0c1f5a8b737558138ae58c901- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast