CONTINUOUS INTERNET TELEMETRY24H DRIFT1,346 material changesacross 1,223 domains · -290 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination commonmx.com · -3 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination messagingengine.com · -2 vs yesterdayNOW23,081 curated domains not answering+8,658 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,346 material changesacross 1,223 domains · -290 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination commonmx.com · -3 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination messagingengine.com · -2 vs yesterdayNOW23,081 curated domains not answering+8,658 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

arcadis.com

Observed 2026-07-15T00:44:46.158Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered withMarkMonitor Inc.
Also usesSlackAtlassianMiro
8 subdomains · consulting
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arcadis.com actually stands on - every host below is a signed observation
arcadis.com
A / AAAA
20.50.2.22
Cloudflareserves the site
NS
nse2.arcadis.netnse3.arcadis.netnse1.arcadis.net
arcadis.netanswers its DNS
MX
arcadis-com.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.arcadis.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1012 ms
DNS resolutionNOERROR
Redirect chain
https://www.arcadis.com/

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

DNS Records

A 1

  • 20.50.2.22

MX 1

  • 10arcadis-com.mail.protection.outlook.com

TXT 13

  • _rqkrt6rw30gru951kz581jebgqbmo84
  • YXJjYWRpcw==
  • slack-domain-verification=dZWjB0eRmZl5YWwHe8VPOWfjB1CQAO5CEuaFcUL7
  • _1htmw2hknhltnsto1yivihc5cze73gm
  • atlassian-domain-verification=fBkVAwXRGz4CcBON/hUUYp6SnlvV9MBtqVdOixG81naBw/Sz2oNI83mQVVoCLQrH
  • D0D66D8497ED84C46F4EE19D03FF35BA4EAC8F9791617D80882878645128FE65
  • apple-domain-verification=6InaVsw3Csd16Aym7k3ZibojRVIv0u8r-lAaS44772c
  • miro-verification=7b2107971200e45b4f7ee352d800bf6174154017
  • _x1nsopgtlti875dkhqb79hvvmtxdfdc
  • cisco-ci-domain-verification=3e0094f6c9ac76a3fb4690b1b7fe130dee6f373c49b508e92755f3bd9fc1759d

NS 3

  • nse2.arcadis.net
  • nse3.arcadis.net
  • nse1.arcadis.net

SOA 1

  • nse1.arcadis.net hostmaster.arcadis.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 arcadis.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
64e5a434-d4ba-4730-8fe8-ba3923cc97cf
Output Hash
18c144155aecfb4f7f3134dfbf827e6c6c8cedcddec1fb95e664cb1bd84a86c3
Signature
ed25519:cee8195a92083ec6a439655353ab30295ac74b20c595b42e90a47523d9cf3a5afbccbeaff10d3c4bdbfe64f9886ef49737868e51bd0bdcccb3758f965e2a8205
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser