opencompute.org
Observed Jul 21, 2026, 16:36 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Registered withGoDaddy.com, LLC
Also usesGoogle Search ConsoleSlack
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat opencompute.org actually stands on - every host below is a signed observation
opencompute.org
A / AAAA
104.26.13.119104.26.12.119172.67.70.1722606:4700:20::681a:c77+2 more
Cloudflareserves the site
NS
brady.ns.cloudflare.comroxy.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comALT1.aspmx.l.google.comlists.opencompute.org
Google Workspacereceives its email
TLS
opencompute.org
Google Trust Servicesissued its certificate
DNS Records
A 3
104.26.13.119104.26.12.119172.67.70.172
AAAA 3
2606:4700:20::681a:c772606:4700:20::681a:d772606:4700:20::ac43:46ac
MX 3
10aspmx.l.google.com20ALT1.aspmx.l.google.com90lists.opencompute.org
TXT 10
anthropic-domain-verification-2qndcx=mYoftBigrW1ocr9oXOn0WsWg8google-site-verification=SUNhWoTpSO1s07dnfXsAHbG6wiCMz5BV6lmotc7heZkopenai-domain-verification=dv-obC9hHpVUwWryw9nekRozC7eslack-domain-verification=TOmPxv1WL4hzJ8092m9YGVdUYXTnqlRsWrAtBrUuv=spf1 ip4:64.49.217.116 ip4:64.49.217.117 ip4:64.49.217.118 ip4:64.49.217.119 ip4:166.78.18.236 ip4:52.43.135.108 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 mx include:emailsrvr.com include:servers.mcsv.net include:mailgun.org include:_spf.psm.knowbe4.com include:_spf.google.com ~allzapier-domain-verification-challenge=248b0dcd-256c-4332-88fb-9b6c33257f1fv=DMARC1; p=quarantine;v=spf1 ip4:64.49.217.116 ip4:64.49.217.117 ip4:64.49.217.118 ip4:64.49.217.119 ip4:166.78.18.236 ip4:52.43.135.108 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 mx include:emailsrvr.com include:servers.mcsv.net include:_spf.psm.knowbe4.com ~allv=spf1 ip4:64.49.217.116 ip4:64.49.217.117 ip4:64.49.217.118 ip4:64.49.217.119 ip4:166.78.18.236 ip4:52.43.135.108 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 mx include:emailsrvr.com include:servers.mcsv.net include:_spf.psm.knowbe4.com ~allv=spf1 ip4:64.49.217.116 ip4:64.49.217.117 ip4:64.49.217.118 ip4:64.49.217.119 ip4:166.78.18.236 ip4:52.43.135.108 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 mx include:emailsrvr.com include:servers.mcsv.net include:_spf.psm.knowbe4.com ~all
NS 2
brady.ns.cloudflare.comroxy.ns.cloudflare.com
SOA 1
brady.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
opencompute.org |
C=US, O=Google Trust Services, CN=WE1 | Thu, 24 Sep 2026 14:12:05 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
Subdomains (0)
None observed.
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
rcpt_95fba63e551d4251- Output Hash
953afbc40bf4ba58b34c71428eb0adfb62051604e7895155d43bcd9e8d72acad- Signature
ed25519:e839ae25bcc00a64295e6b01d29b16836982316b1aaad2cdb5dc7c75bac600cd96e3f0f631a168c07e05268bb33658355880225faa87cd1d7e3d631b0aaef205- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast