optum.com

Observed 2026-07-13T18:42:44.386Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byProofpoint

Registered withCSC Corporate Domains, Inc.

Also usesStripeGoogle Search ConsoleDocuSignMiroAtlassianDocker

DNSSEC on · insurance

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

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

optum.com

A / AAAA

149.111.128.88

Cloudflareserves the site

epla2.corpnamesvcs.comepla1.corpnamesvcs.com

corpnamesvcs.comanswers its DNS

mxa-0077b904.gslb.pphosted.commxb-0077b904.gslb.pphosted.com

Proofpointreceives its email

HTTPS probe

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

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time328 ms

DNS resolutionNOERROR

Redirect chain

https://www.optum.com/

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

DNS Records

A 1

149.111.128.88

MX 2

5mxa-0077b904.gslb.pphosted.com
5mxb-0077b904.gslb.pphosted.com

TXT 72

v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
ibmid= e5f33bf4-c580-422c-b108-81936f343d4a
vercel-domain-verification-xx89hj=H48g8rQhURGT97RJBqjqXlI5P
Dynatrace-site-verification=5477fcdf-05d8-4f26-ba9f-cfdf2801244a__l3rbchfv942rgejmm3kagrrf9n
nintex.66d9bddeb5916d50cec4074c
stripe-verification=51224bbc433316f2b8f71438e1a8de5c7b3c42e709833613518cf1a9f07a449e
s5lsmnsfgldub9dcoggv803ofo
new-relic-domain-verification=44e2fab0d7ea48c3bb5713884cfa5239
MS=ms79006004
MS=ms72840239

NS 2

epla2.corpnamesvcs.com
epla1.corpnamesvcs.com

SOA 1

epla1.corpnamesvcs.com hostmaster.uhc.com

CAA 1

issuemail sectigo.com

TLS Certificates (0)

None.

Subdomains (18)

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

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

Ed25519 Receipt

Receipt ID: 7d2e1f4c-6f68-47ed-a266-15278d6b9e25
Output Hash: 4d487549312cb87a1b2aa33deaf51fe61d11cca4b97b0dd0151ca64c3c7aeadd
Signature: ed25519:d3df6fe60c55e568bf60840cc2ae9eb711f575ba4caad22c326ec746132c979b6c556298d57559aba630ed25e2d7b7b186f72a63d38bcddfa4a1f5e49ab9490c
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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