rubiconproject.com

Observed 2026-07-12T19:57:49.390Z (9h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Registered withGoDaddy.com, LLC

Also usesGoogle Search ConsoleDocuSignSlack

IPv6 · 11 subdomains · tranco_1k

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

INFRASTRUCTURE MAPwhat rubiconproject.com actually stands on - every host below is a signed observation

rubiconproject.com

A / AAAA

99.84.215.7399.84.215.6999.84.215.2899.84.215.118+8 more

Cloudflareserves the site

ns-483.awsdns-60.comns-1150.awsdns-15.orgns-644.awsdns-16.netns-1722.awsdns-23.co.uk

awsdns-60.com + awsdns-15.org + moreanswers its DNS

aspmx.l.google.comalt2.aspmx.l.google.comalt1.aspmx.l.google.comaspmx2.googlemail.com+1 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.rubiconproject.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time160 ms

DNS resolutionNOERROR

Redirect chain

https://www.rubiconproject.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 4

99.84.215.73
99.84.215.69
99.84.215.28
99.84.215.118

AAAA 8

2600:9000:2199:9c00:19:133b:2800:93a1
2600:9000:2199:9a00:19:133b:2800:93a1
2600:9000:2199:1e00:19:133b:2800:93a1
2600:9000:2199:5800:19:133b:2800:93a1
2600:9000:2199:400:19:133b:2800:93a1
2600:9000:2199:e00:19:133b:2800:93a1
2600:9000:2199:7e00:19:133b:2800:93a1
2600:9000:2199:8a00:19:133b:2800:93a1

MX 5

1aspmx.l.google.com
5alt2.aspmx.l.google.com
5alt1.aspmx.l.google.com
10aspmx2.googlemail.com
10aspmx3.googlemail.com

TXT 11

google-site-verification=8Oe3JXELIVSWdd5P6OY4UM5pF_aqaApPAbdvsIqjvtY
00d700000008awveam
v=spf1 ip4:72.34.113.100 ip4:69.194.143.140 include:spf.rubiconproject.com include:sendgrid.net include:_spf.google.com include:mktomail.com include:spf.mandrillapp.com include:aspmx.pardot.com ~all
docusign=740bb1dc-f7a3-4027-b408-aed4bd2824d0
google-site-verification=U-FUvU0VS4falHBMujbJtZpgqy95I2EFC08ADvrqlSQ
logmein-domain-confirmation 90DIFG9EEUT8U8R48952255
slack-domain-verification=mlIG4ylJounirRIFXuVrwirxvgiAUa63gagbhqV0
apple-domain-verification=G4AVkC9r63d1Wgp7
adobe-idp-site-verification=7ba00fd005454fcba9ed31a7ad48786fef98ee97ccc28d469c180d51d3aa792b
v=DMARC1; p=quarantine; pct=50; rua=mailto:dmarc@rubiconproject.com

NS 4

ns-483.awsdns-60.com
ns-1150.awsdns-15.org
ns-644.awsdns-16.net
ns-1722.awsdns-23.co.uk

SOA 1

ns-644.awsdns-16.net awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (11)

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 rubiconproject.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: efd86532-bd6f-4a40-ad65-b2363259c389
Output Hash: 1c2bef54a2953e66ef2608d02ba953f15d9d9de6ce67a276d411aae904c0e4e4
Signature: ed25519:9959d2ecc5c8c6427bb826ac4b7f412e45a04b2b3ffee9bc39b6af662801e82b0e8f8a3a173266da061730c96f9d7329d953fad979a15e9d1849cfb1397e630a
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/rubiconproject.com