robust.ai

Observed Jul 26, 2026, 06:19 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesAtlassianGoogle Search ConsoleHubSpot

majestic

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

INFRASTRUCTURE MAPwhat robust.ai actually stands on - every host below is a signed observation

robust.ai

A / AAAA

198.185.159.145198.49.23.144198.49.23.145198.185.159.144

unattributedserves the site

bart.ns.cloudflare.comedna.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

robust.ai

Let's Encryptissued its certificate

DNS Records

A 4

198.185.159.145
198.49.23.144
198.49.23.145
198.185.159.144

MX 5

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 7

MS=93749D0CE5154138E42128896D5C47DCD9DD8D6A
anthropic-domain-verification-vcgz3x=YOD4mDs3KD5EqfXSGrFYo5zZD
apple-domain-verification=YjrvWZS2kbWywXqS
atlassian-domain-verification=z5614BRO0F5RkJhdbgNtq3dsmGkAV5FRqq5BRTsEiFxu26e9slnueRhw3RucVYhx
google-site-verification=UKRqT_-mtyULPT-MrFjZunCgiJ3tHlgfQvJ_ZD9P89s
v=spf1 include:_spf.google.com include:44405363.spf06.hubspotemail.net -all
v=DMARC1; p=quarantine; fo=1; pct=100; rf=afrf; ri=86400; sp=quarantine; aspf=s; adkim=s; rua=mailto:server-admin@robust.ai; ruf=mailto:server-admin@robust.ai

NS 2

bart.ns.cloudflare.com
edna.ns.cloudflare.com

SOA 1

bart.ns.cloudflare.com dns.cloudflare.com

CAA 12

issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "globalsign.com"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "globalsign.com"
issuewild "letsencrypt.org"

TLS Certificates (3)

Common Name	Issuer	Expires
`robust.ai`	C=US, O=Let's Encrypt, CN=YR1	Fri, 16 Oct 2026 16:06:41 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +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 receipt

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

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

Ed25519 Receipt

Receipt ID: rcpt_3d52c821ad9aa607
Output Hash: bb9402178b442620a61324b6d8ae1ea05b6c90b29a2ea36b14a8abc705cb7a14
Signature: ed25519:1605718ee07cd027f3e774e34a5be7ad31e9cfebe6ecb88f1f3a64312a95b7e60f3cfecd126c347811fd689ec5bf48ce906a5083ce9140011def525e3639210b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/robust.ai