CONTINUOUS INTERNET TELEMETRY24H DRIFT163 material changesacross 116 domains · +17 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bgCERT DRIFT1 domains switched issuing CA24hNOW4,481 curated domains not answering+147 vs yesterdayERRORS29,389 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED87,108 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brAll nameservers removed (domain is dark)24H DRIFT163 material changesacross 116 domains · +17 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bgCERT DRIFT1 domains switched issuing CA24hNOW4,481 curated domains not answering+147 vs yesterdayERRORS29,389 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED87,108 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brAll nameservers removed (domain is dark)

optum.com

Observed Jul 18, 2026, 12:13 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onUnitedhealthcare
Email byProofpoint
Secured bySectigo
Registered withCSC Corporate Domains, Inc.
Also usesDocuSignDockerMiroGoogle Search ConsoleStripeAtlassian
4 subdomains · 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
Unitedhealthcareserves the site
NS
epla1.corpnamesvcs.comepla2.corpnamesvcs.com
corpnamesvcs.comanswers its DNS
MX
mxa-0077b904.gslb.pphosted.commxb-0077b904.gslb.pphosted.com
Proofpointreceives its email
TLS
www.optum.com
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 149.111.128.88

MX 2

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

TXT 71

  • MS=ms28375138
  • MS=ms44155588
  • MS=ms72840239
  • MS=ms79006004
  • JIRA ticket: OSSRH-61503
  • cc12tvt56082dqp5cah6dav3o
  • isuh46m2ev1lbupa27irgep01o
  • s5lsmnsfgldub9dcoggv803ofo
  • ug4rsmkk66ulqas52pfoakdukn
  • nintex.66d9bddeb5916d50cec4074c

NS 2

  • epla1.corpnamesvcs.com
  • epla2.corpnamesvcs.com

SOA 1

  • epla1.corpnamesvcs.com hostmaster.uhc.com

CAA 1

  • issuemail "sectigo.com"

TLS Certificates (4)

Common NameIssuerExpires
www.optum.com C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 Fri, 27 Nov 2026 23:59:59 +0000
Sectigo Public Server Authentication CA OV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 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
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

Subdomains (4)

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.

DomainDrift signed-observation badge for optum.com <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
9c2fc7bb-059a-4d4d-9cc7-1def072196cd
Output Hash
ed7ef78101c8cde90dc59b734a70cd2a8cd32c14a58887fc432343bcd4a5382e
Signature
ed25519:44c575997675d343a7d457a0cf6b22cef28a3cd4ed19cbad160486514aad1e5a62b916b6103379d16c9206a81946a40086b5c68b0eab8e8f2ab3b97a40dea50d
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser