CONTINUOUS INTERNET TELEMETRY24H DRIFT2,523 material changesacross 2,302 domains · -28 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT2 domains switched issuing CA24h · -3 vs yesterdayNOW3,335 curated domains not answeringlast probe, steadyERRORS10,917 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,523 material changesacross 2,302 domains · -28 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT2 domains switched issuing CA24h · -3 vs yesterdayNOW3,335 curated domains not answeringlast probe, steadyERRORS10,917 responded with an errorlast probe · 5xx / 404 / 429 / 403

imsa.com

Observed 2026-07-13T17:32:53.381Z (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered withGoDaddy Corporate Domains, LLC
Also usesFacebook/Meta
8 subdomains · sports_entertainment
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat imsa.com actually stands on - every host below is a signed observation
imsa.com
A / AAAA
18.155.192.12918.155.192.318.155.192.7518.155.192.67
Cloudflareserves the site
NS
ns-175.awsdns-21.comns-1078.awsdns-06.orgns-852.awsdns-42.netns-1550.awsdns-01.co.uk
awsdns-21.com + awsdns-06.org + moreanswers its DNS
MX
imsa-com.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.imsa.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time32 ms
DNS resolutionNOERROR
Redirect chain
https://www.imsa.com/

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

DNS Records

A 4

  • 18.155.192.129
  • 18.155.192.3
  • 18.155.192.75
  • 18.155.192.67

MX 1

  • 0imsa-com.mail.protection.outlook.com

TXT 13

  • adobe-idp-site-verification=524bfce184a0b967e0666605cb2f4a23d8a38df9e69a418cd6047ce10b51881b
  • v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:sendgrid.net include:cvent-planner.com ~all
  • 27dw3gny9gpn0yr32lwf7dhxxccpcctz
  • EAAB2sxUfkVMBAOzcZBsZBHnZAeVKCGcosNUht6PZCOe9CDhBO74cEHIG1nGZAdHenEqMJbdxCypIPT1ruZCQJt1jq2CCzLUnunsr7MtU3it3kEBZCwZBbNtiiHOAbB4iE6bwcaPZBnjOfljulGWKQhStGAEbLhJDCWvDR4C0b329LX916iAawr7TN
  • cisco-ci-domain-verification=50cb12c365ebad30a545194c8fd8ee85e508deb73df170ea0cd40e48a57f232d
  • facebook-domain-verification=j3kaqsn529lz2zoqjv81r8lklq94we
  • detectify-verification=716fb70d219d40e592be696a17b5fdce
  • 2s8jdfhm1pv9kgsmctu33eqc6v
  • imsa-web-prod.azurewebsites.net
  • smartsheet-site-validation=DbiH-HIUkupdgjj_r_mpQt09yGcYl2Q-

NS 4

  • ns-175.awsdns-21.com
  • ns-1078.awsdns-06.org
  • ns-852.awsdns-42.net
  • ns-1550.awsdns-01.co.uk

SOA 1

  • ns-175.awsdns-21.com awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (8)

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

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

Ed25519 Receipt

Receipt ID
89815f3f-5f5f-4fc9-b415-5645c9e3a861
Output Hash
f44eb1e49f9ed8a36cbf25912230f948348a2377856bd6fe5196f88bb9dbdd99
Signature
ed25519:7858cd8355f1a05459fb1560373730f68f7a90553671d4d4cca6ca4479ad5e9f0443fbcd8b35f8885d5787e1cac3a068d9bbb1f92d63294368d8445f3765c002
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser