built-environment.com
Observed 2026-07-12T19:22:33.575Z (19h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Registered withSafeNames Ltd.
IPv6 · 1 subdomain · construction
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat built-environment.com actually stands on - every host below is a signed observation
built-environment.com
A / AAAA
104.21.41.150172.67.148.332606:4700:3032::ac43:94212606:4700:3030::6815:2996
Cloudflareserves the site
NS
ns2.ubmdns.comns1.ubmdns.com
ubmdns.comanswers its DNS
HTTPS probe
redirect
Redirecting (3xx) 302 → http://www.informa.com/
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time361 ms
DNS resolutionNOERROR
Redirect chain
http://www.informa.com/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
104.21.41.150172.67.148.33
AAAA 2
2606:4700:3032::ac43:94212606:4700:3030::6815:2996
TXT 2
v=spf1 mx include:spf.ubm-us.net -allv=DNSSEC1; (detected)
NS 2
ns2.ubmdns.comns1.ubmdns.com
SOA 1
ns1.ubmdns.com dns.cloudflare.com
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
98ccc6b8-71fb-4080-a395-1586dea30a25- Output Hash
42a4661b0dd288ffd5ac5a2326650dcb3974a1fbc3b888332026ef1de93bf963- Signature
ed25519:c89f72a83854f7db4430101de9653897747a927c33f6812140c020b71b3b6c7eb78541a0b92783c5c7b477a5d951077f032e2fd22df422fd9b93de5227fe9304- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast