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.com5mxb-0077b904.gslb.pphosted.com
TXT 71
MS=ms28375138MS=ms44155588MS=ms72840239MS=ms79006004JIRA ticket: OSSRH-61503cc12tvt56082dqp5cah6dav3oisuh46m2ev1lbupa27irgep01os5lsmnsfgldub9dcoggv803ofoug4rsmkk66ulqas52pfoakduknnintex.66d9bddeb5916d50cec4074c
NS 2
epla1.corpnamesvcs.comepla2.corpnamesvcs.com
SOA 1
epla1.corpnamesvcs.com hostmaster.uhc.com
CAA 1
issuemail "sectigo.com"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
9c2fc7bb-059a-4d4d-9cc7-1def072196cd- Output Hash
ed7ef78101c8cde90dc59b734a70cd2a8cd32c14a58887fc432343bcd4a5382e- Signature
ed25519:44c575997675d343a7d457a0cf6b22cef28a3cd4ed19cbad160486514aad1e5a62b916b6103379d16c9206a81946a40086b5c68b0eab8e8f2ab3b97a40dea50d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast