rho.co

Observed Jul 29, 2026, 00:18 UTC (12h 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 usesZoomLinearDocuSignDockerGoogle Search ConsoleNotionHubSpotStripe

tranco

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

INFRASTRUCTURE MAPwhat rho.co actually stands on - every host below is a signed observation

rho.co

A / AAAA

216.150.1.1

unattributedserves the site

rayden.ns.cloudflare.comserenity.ns.cloudflare.com

cloudflare.comanswers its DNS

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

Google Workspacereceives its email

TLS

rho.co

Let's Encryptissued its certificate

DNS Records

A 1

216.150.1.1

MX 5

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

TXT 33

MS=ms45793862
00d3k000000vtwqeae
1ujk1tshcd8tfqdvb280k44f8i
74em9be78rp06u5hcm2deahofq
_1y0mo5gc7zfsb9m4t122hq2yz5oebeh
ZOOM_verify_ZSVlbx1magQhHAkV53QFyg
linear-domain-verification=9nhgp7kik8ip
Docusign-a3c91aa1-cbb1-4e5a-aa50-f301dc7056d2
openai-domain-verification=dv-1DioUWkQIJAfz6Fp9S4wo2Ic
openai-domain-verification=dv-46vbIiDGakpndkUxPGwuLSTS

NS 2

rayden.ns.cloudflare.com
serenity.ns.cloudflare.com

SOA 1

rayden.ns.cloudflare.com dns.cloudflare.com

CAA 11

iodef "mailto:security@rho.co"
issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "letsencrypt.org"
issuewild "pki.goog; cansignhttpexchanges=yes"

TLS Certificates (3)

Common Name	Issuer	Expires
`rho.co`	C=US, O=Let's Encrypt, CN=YR1	Thu, 10 Sep 2026 06:32:11 +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 rho.co. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_b9002eda5edff154
Output Hash: 1b668d913ed41657a1ed94c6153b259e67bd80c8d40a35457d5532d44464efaa
Signature: ed25519:226244d0d0dc9e186f56e0e525551ec348cf66f5cb1c1129fa009278a41ee26cdeef23f52fc34d1ed5cf66d11292df22dcf028669a380d1b770c97b320478b0d
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/rho.co