CONTINUOUS INTERNET TELEMETRY24H DRIFT2,414 material changesacross 2,179 domains · +1,505 vs yesterdayDNS DRIFT165 domains changed DNS providertop destination parity.domains · +139 vs yesterdayEMAIL DRIFT35 domains switched email providertop destination outlook.com · +27 vs yesterdayCERT DRIFT62 domains switched issuing CA24h · +39 vs yesterdayNOW2,427 curated domains not answering-283 vs yesterdayERRORS23,170 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED91,007 throttled or blocked our scanner429 rate-limit / 403 bot-block

tdameritrade.com

Observed Jul 21, 2026, 19:11 UTC (9h 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.

Not responding
Email byProofpoint
Registered withMarkMonitor Inc.
Also usesAtlassianFacebook/MetaGoogle Search Console
banks
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tdameritrade.com actually stands on - every host below is a signed observation
tdameritrade.com
NS
np3.schwab.comnp4.schwab.coma20-65.akam.neta1-116.akam.net+2 more
schwab.com + akam.netanswers its DNS
MX
mxa-00096901.gslb.pphosted.commxb-00096901.gslb.pphosted.com
Proofpointreceives its email

DNS Records

MX 2

  • 10mxa-00096901.gslb.pphosted.com
  • 10mxb-00096901.gslb.pphosted.com

TXT 20

  • ciscocidomainverification=4a588db1306b01495871b78ba2a8713a975d32f5b74871884f57d34d27392366
  • adobe-idp-site-verification=cb6ce8c3b7df0d8612dab90512d7a1e1bdc2f584781b74b845cd316fedb179d8
  • webexdomainverification.4C675B8B605CB136E053AB06FC0A3F65=08b7de1a-c403-49a7-8ef6-ca3ba6f847a8
  • atlassian-domain-verification=ZHRKGKyZJRuRzLmc1H4VuEQtywf9cveuTWcq9IT+H6rxYeEBlkiawX2TTWPpUEew
  • _6pmjyzj3a2frlr9rc1v1c62h728x0kp
  • MS=ms38867415
  • MS=ms62033968
  • b9ekca851ufp0s0003t8n2n0hh
  • _t4kpco8n50d6omubuczcs1dc2ewu6ds
  • traction-guest=6eee7b69-513a-456e-916a-3719976f870e

NS 6

  • np3.schwab.com
  • np4.schwab.com
  • a20-65.akam.net
  • a1-116.akam.net
  • np1.schwab.com
  • np2.schwab.com

SOA 1

  • d33pf2cdc.schwab.com dnsadmin.schwab.com

SRV 6

  • prdtxavexpedg07.tdameritrade.com:5060 p1
  • prdtxavexpedg05.tdameritrade.com:5060 p10
  • prdtxavexpedg07.tdameritrade.com:5061 p1
  • prdtxavexpedg05.tdameritrade.com:5061 p10
  • prdtxavexpedg05.tdameritrade.com:5222 p10
  • prdtxavexpedg07.tdameritrade.com:5222 p1

TLS Certificates (0)

None.

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID
rcpt_c274186c0d936e47
Output Hash
9064dba08c8a2c9993685058f82ed6456178f35e2deaee064d20336ac4b46680
Signature
ed25519:860c9ac84b7258d77f0332afddfbbc62537c813d8103f46d1d56a7ac0fc4e9c24f056999da0f6ff29b5e59b44ace2451fed99987f3274186c03449ac1f399b0a
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser