usgbc.org

Observed 2026-07-15T16:01:56.963Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Registered withTucows Domains Inc.

Also usesGoogle Search ConsoleNotionMiroAtlassianFigma

IPv6 · 12 subdomains · tranco_20k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat usgbc.org actually stands on - every host below is a signed observation

usgbc.org

A / AAAA

172.66.140.116172.66.134.1502606:4700:10::ac42:86962606:4700:10::ac42:8c74

Cloudflareserves the site

art.ns.cloudflare.comnina.ns.cloudflare.com

cloudflare.comanswers its DNS

usgbc-org.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.usgbc.org/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time34 ms

DNS resolutionNOERROR

Redirect chain

https://www.usgbc.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

172.66.140.116
172.66.134.150

AAAA 2

2606:4700:10::ac42:8696
2606:4700:10::ac42:8c74

MX 1

0usgbc-org.mail.protection.outlook.com

TXT 29

sophos-domain-verification=ca7be9b5058c2ba7ea511d8dfee0199c3ceb3e5abf969f674d947d788a0c034d
google-site-verification=HzApLQOl-d4MlUIFd0mRuYNazmSkRasVekRVuY0uYRI
smartsheet-site-validation=xIoKZ_leTYDB8y7fIltH6itfsE5Icd8l
v=verifydomain MS=ms41471662
MS=ms99119295
notion-domain-verification=gUQ4adR8LUaHLVKlIY6dpfzqRR6D65TmWP8ie7Hgydh
atlassian-sending-domain-verification=37cd1d2b-b7cb-4622-817f-fc061034ae9a
miro-verification=84bc4563ae07463018d23c0509b9cdd47a1d0de2
google-site-verification=_5Ff80ZihUQ4Boj_EQPG0a2OdwNZ34XmPTNSUDqzUJU
smartsheet-site-validation=j3b6yGdRPH6BxLgNVcRDh5-vR1ZM3HDm

NS 2

art.ns.cloudflare.com
nina.ns.cloudflare.com

SOA 1

art.ns.cloudflare.com dns.cloudflare.com

CAA 13

issue ssl.com
issuewild digicert.com; cansignhttpexchanges=yes
issuewild amazon.com
issuewild pki.goog; cansignhttpexchanges=yes
issuewild comodoca.com
issue pki.goog; cansignhttpexchanges=yes
issuewild sectigo.com
issuewild ssl.com
issue digicert.com; cansignhttpexchanges=yes
issue amazon.com

TLS Certificates (0)

None.

Subdomains (12)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for usgbc.org. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/usgbc.org">
  <img src="https://domaindrift.io/badge/usgbc.org.svg"
       width="300" height="64" alt="DomainDrift signed observations for usgbc.org">
</a>

Ed25519 Receipt

Receipt ID: f0be4fcc-d747-41fe-b86d-1d6528d116bf
Output Hash: fb3e9cee64c069afb6d9b116fb2adc6faf6c2382cafa75dfb9137a360e705679
Signature: ed25519:16b949ba8999badd77712c331559adc8732084cbfe04002ec02b1ee2bc2b21b75ec7e42c390186edb45ad9568359cb57e4ac028c4f142be50fbc96597a350a08
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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