CONTINUOUS INTERNET TELEMETRY24H DRIFT2,078 material changesacross 1,949 domainsDNS DRIFT15 domains changed DNS providertop destination alidns.comEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,152 curated domains not answeringlast probe, steadyERRORS9,040 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED24,479 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,078 material changesacross 1,949 domainsDNS DRIFT15 domains changed DNS providertop destination alidns.comEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,152 curated domains not answeringlast probe, steadyERRORS9,040 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED24,479 throttled or blocked our scanner429 rate-limit / 403 bot-block

ibkr.com

Observed Jul 18, 2026, 15:21 UTC (9h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byProofpoint
3 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ibkr.com actually stands on - every host below is a signed observation
ibkr.com
A / AAAA
64.190.196.5963.86.206.59
Cloudflareserves the site
NS
cdns.interactivebrokers.comndns.interactivebrokers.com
interactivebrokers.comanswers its DNS
MX
mxa-001fa301.gslb.pphosted.commxb-001fa301.gslb.pphosted.com
Proofpointreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.ibkr.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time441 ms
DNS resolutionNOERROR
Redirect chain
https://www.ibkr.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

  • 64.190.196.59
  • 63.86.206.59

MX 2

  • 10mxa-001fa301.gslb.pphosted.com
  • 10mxb-001fa301.gslb.pphosted.com

TXT 2

  • v=spf1 include:spf-001fa301.pphosted.com include:spfext.ibkr.com include:spf.protection.outlook.com -all
  • v=DMARC1; p=reject; rua=mailto:dmarc_rua@ibkr.com; ruf=mailto:dmarc_ruf@ibkr.com; fo=1; pct=100; adkim=r; aspf=r

NS 2

  • cdns.interactivebrokers.com
  • ndns.interactivebrokers.com

SOA 1

  • ndns.interactivebrokers.com admin.interactivebrokers.com

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID
177f69b9-7bdf-4807-8a1c-f664ca517427
Output Hash
564a43e398cbf0eddf18c8505c0879a0b51988f2bab69e5a30dc61d37775d01e
Signature
ed25519:593a844f913ded5f59b70cbf548adc3345a52f1b1d8b527b5e6023b694c836e3e1e6b43c78d6082850989f0f4f639dc6c19059bb302f0d59807b640c80234406
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser