carefirst.com

Observed Jul 21, 2026, 19:24 UTC (1d 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

Runs onMicrosoft Corporation

Email byProofpoint

Secured byDigiCert

Registered withNetwork Solutions, LLC

Also usesAtlassianDocuSignGoogle Search Console

3 subdomains · insurance

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

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

carefirst.com

A / AAAA

170.22.154.73

Microsoft Corporationserves the site

ns-1054.awsdns-03.orgns-14.awsdns-01.comns-1968.awsdns-54.co.ukns-945.awsdns-54.net

awsdns-03.org + awsdns-01.com + moreanswers its DNS

mxa-0009ab01.gslb.pphosted.commxb-0009ab01.gslb.pphosted.com

Proofpointreceives its email

TLS

individual.carefirst.com

DigiCert Incissued its certificate

DNS Records

A 1

170.22.154.73

MX 2

100mxa-0009ab01.gslb.pphosted.com
100mxb-0009ab01.gslb.pphosted.com

TXT 17

00Dam000005USXS=1TBVr000000029t
DirectFedAuthUrl=https://login.microsoftonline.com/0d91e619-4a2c-4c80-b959-8fdf518e52e8/saml2
Foxit-domain-verification=b2d9a3cddc0290e75e653159bab1a4ac
SFMC-8cxZ3KGeoGGlSGJzE1752mTjYY3O2zryA4Yfhf9D
SFMC-d1u0_iRtyuPjtsnBZbrSv7DuNyq6zAvLLSC5SFU_
SFMC-dwAdf94ntVn768UnzCZlXRz7a-LmaVMmRZ4EcXKQ
apple-domain-verification=RTU2bHg6EkXE0ZIi
atlassian-domain-verification=jLYd6aPHg8GqIb98m8BGojAaWAvXTaF5R8GmObRh0u6UkF03ZZlCaDCyCHeEFABN
docusign=42612e4a-3d76-4616-a9b3-654341ba372f
docusign=e632950f-ba35-445f-969a-9367e6c732ba

NS 4

ns-1054.awsdns-03.org
ns-14.awsdns-01.com
ns-1968.awsdns-54.co.uk
ns-945.awsdns-54.net

SOA 1

ns-14.awsdns-01.com awsdns-hostmaster.amazon.com

SRV 1

autodiscover.outlook.com:443 p0

TLS Certificates (3)

Common Name	Issuer	Expires
`individual.carefirst.com`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Fri, 05 Feb 2027 23:59:59 +0000
`DigiCert Global G2 TLS RSA SHA256 2020 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Sat, 29 Mar 2031 23:59:59 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Fri, 15 Jan 2038 12:00:00 +0000

Subdomains (3)

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

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

Ed25519 Receipt

Receipt ID: rcpt_a9b556c36656db54
Output Hash: f33ad6922b089df19d82f59d2e7538e14b08f49a210f831fd8ed69d991033f40
Signature: ed25519:66a6a08d77889ba0bae59adfb7eb8251baf798f669744a645afb0924d2f0e5da26155aea6ac7693cc19576b13b343364b3eaee937d56905a721ca0cbc982230c
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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