CONTINUOUS INTERNET TELEMETRY24H DRIFT10,784 material changesacross 10,355 domains · +155 vs yesterdayDNS DRIFT754 domains changed DNS providertop destination parity.domains · -26 vs yesterdayEMAIL DRIFT188 domains switched email providertop destination cloudflare.net · +18 vs yesterdayCERT DRIFT215 domains switched issuing CA24h · -15 vs yesterdayNOW927 curated domains not reachable-422 vs yesterdaySITE ERRORS18,544 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED95,117 throttled or blocked our scanner429 rate-limit / 403 bot-block

blueshieldca.com

Observed Jul 22, 2026, 00:59 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.

Up right now
Runs onAkamai International B.V
Email byProofpoint
Secured byDigiCert
Also usesGoogle Search ConsoleAtlassianDocuSign
1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blueshieldca.com actually stands on - every host below is a signed observation
blueshieldca.com
A / AAAA
23.53.35.13523.53.35.138
Akamai International B.Vserves the site
NS
a1-13.akam.neta2-66.akam.neta20-67.akam.neta9-66.akam.net+2 more
akam.netanswers its DNS
MX
mxa-0009a802.gslb.pphosted.commxb-0009a802.gslb.pphosted.com
Proofpointreceives its email
TLS
www.blueshieldca.com
DigiCert Incissued its certificate

DNS Records

A 2

  • 23.53.35.135
  • 23.53.35.138

MX 2

  • 10mxa-0009a802.gslb.pphosted.com
  • 10mxb-0009a802.gslb.pphosted.com

TXT 28

  • google-site-verification=64TcBoKPnmbgaZ1uxuNQ4jnsSVQw_qy7pIl1uPsiiWM
  • google-site-verification=QSmOXKq2U3o9Se1qLnoaIu4UDLOGo2luQPz4VvokCS4
  • atlassian-domain-verification=dBh9cV8amGc5paUFsgkR7GZzwOxhW7eCUUrVpbxuBspLdJJcZi/lJjez8WVHa63c
  • v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:amazonses.com ~all
  • apple-domain-verification=TFfkQU1QkLy6Xnre
  • ciscocidomainverification=2405e98aa1a4fad96c63d415a85de679b9bbcbd5b60877eaf4274262396ea6a0
  • onetrust-domain-verification=a2244f203da24b5ca83398b588f1833b
  • webexdomainverification.4C675B8A848DB136E053AB06FC0A3F65=9d5dc87e-3435-48e6-87eb-d80ab9b38eec
  • docusign=a231bba1-6f5b-4537-8329-b9297f0d0458
  • Dynatrace-site-verification=2bddddb6-4432-46b5-a708-c851db08580e__emab0el67r97r85f0b74c6q3f7

NS 6

  • a1-13.akam.net
  • a2-66.akam.net
  • a20-67.akam.net
  • a9-66.akam.net
  • a5-64.akam.net
  • a8-65.akam.net

SOA 1

  • ns10.blueshieldca.com dnsadmin.blueshieldca.com

SRV 5

  • sac-expy-e.blueshieldca.com:5060 p10
  • las-expy-e.blueshieldca.com:5060 p10
  • las-expy-e.blueshieldca.com:5061 p10
  • sac-expy-e.blueshieldca.com:5061 p10
  • sip.blueshieldca.com:5269 p0

CAA 6

  • issue "awstrust.com"
  • issue "amazontrust.com"
  • issue "digicert.com; account=27fe793935920a3f6d937926b680d14b256a5b05103a520b7bd619640bcee8ec"
  • issue "amazon.com"
  • issue "letsencrypt.org"
  • issue "amazonaws.com"

TLS Certificates (3)

Common NameIssuerExpires
www.blueshieldca.com C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Sat, 19 Dec 2026 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 (1)

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

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

Ed25519 Receipt

Receipt ID
rcpt_64a4fbe4f0392276
Output Hash
36c4ee10a6328cf774b4cdb0ca8deaf1832dfae88291795c3ca67d33f0bbbefe
Signature
ed25519:5c132fe38229f8fd47e206547ec137f4ca99c93e12a017244760287502004c97668568784dd7abaa1067b95d3b9f7cd6236163f379875605613a464b0857a607
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser