rithmic.com

Observed 2026-07-17T15:08:24.635428835+00:00 (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Email byMicrosoft 365

Secured bySectigo

tranco_100k

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

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

rithmic.com

A / AAAA

216.66.0.130

unattributedserves the site

ritmz01001.rithmic.comritpz24013.rithmic.comritpz04063.rithmic.com

rithmic.comanswers its DNS

rithmic-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

*.rithmic.com

Sectigo Limitedissued its certificate

DNS Records

A 1

216.66.0.130

MX 1

0rithmic-com.mail.protection.outlook.com

TXT 2

MS=ms94677882
v=spf1 include:spf.protection.outlook.com include:mailgun.org exists:%{i}._spf.mta.salesforce.com ~all

NS 3

ritmz01001.rithmic.com
ritpz24013.rithmic.com
ritpz04063.rithmic.com

SOA 1

ritpz24013.rithmic.com hostmaster.rithmic.com

CAA 3

issue "comodoca.com"
issue "letsencrypt.org"
issue "amazon.com"

TLS Certificates (4)

Common Name	Issuer	Expires
`*.rithmic.com`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36	Thu, 05 Nov 2026 23:59:59 +0000
`USERTrust RSA Certification Authority`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000
`Sectigo Public Server Authentication Root R46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000
`Sectigo Public Server Authentication CA DV R36`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Fri, 21 Mar 2036 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 rithmic.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: ad59e48a-3bd3-4aa9-bbff-d6a069431aa5
Output Hash: f574fe57c18b06ef044bb43efffa3935d9cbfe814c4f4dd6d7907e0f14968b51
Signature: ed25519:ceb26f691df735e4bd79ec223e032560f8f341457867bc4cee7a19335d32eb8bd2c7e2646047bb22204d41f2fc6efce86938f18f282ff5a841515c7851a7ba05
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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