royalhaskoning.com

Observed Aug 10, 2026, 21:59 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of royalhaskoning.com was taken 4d ago

royalhaskoning.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting royalhaskoning.com under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch royalhaskoning.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Not responding
Email byMicrosoft 365
Registered toHaskoning Nederland B.V
Registered withHosting Concepts B.V. d/b/a Registrar.eu
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat royalhaskoning.com actually stands on - every host below is a signed observation
royalhaskoning.com
A / AAAA
145.131.10.226
unattributedserves the site
NS
ns1.argewebhosting.euns2.argewebhosting.comns3.argewebhosting.nl
argewebhosting.eu + argewebhosting.com + moreanswers its DNS
MX
royalhaskoning-com.mail.protection.outlook.com
Microsoft 365receives its email

DNS Records

A 1

  • 145.131.10.226

MX 1

  • 1royalhaskoning-com.mail.protection.outlook.com

TXT 6

  • H0A0S18887
  • MS=ms42648086
  • google-site-verification=B7_8B0ZjD7vpXsyzcYtKVy9dGopvlsphfMr21HuDFCQ
  • RUyuxyTCrrYxBuGM4B3do5dK2sVzWMQnvsD68rqvJHtu2s35+bMaLPwRLAiPnom/b/WKBlT25Md/lx7NfJD/Gg==
  • WmC0uds0Xdxet8x4GhMxnMkCsGywUVL1XXnEWO7ZbKqXP59TT0+HHBCJxBoIwbW+0mzfg/48pVnIruk+Hq3TJQ==
  • v=spf1 include:spf.protection.outlook.com ip4:194.165.34.0/24 include:_spf.argewebhosting.nl -all

NS 3

  • ns1.argewebhosting.eu
  • ns2.argewebhosting.com
  • ns3.argewebhosting.nl

SOA 1

  • ns1.argewebhosting.eu hostmaster\@argeweb.nl

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; rua=mailto:dmarc.reports@rhdhv.com;ruf=mailto:dmarc.reports@rhdhv.com;

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; the only network request the check makes is for the published public keys.

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Ed25519 Receipt

Receipt ID
rcpt_f2fe4ee7482b4079
Output Hash
ee85349eeff7bcc073d19aecc08bc39e274eb2fc9f9a9fe4cb8fa9374b8757e7
Signature
ed25519:d26cbe8dda3451bbd2529aa275b3ee724b4e679b135df0932f67f003a37efbaa2448ae52adc3c0f1e22784f05bc639dfd5c8f0660d12f7cf5611cf2758b56d0c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT46,574 material changesacross 44,672 domains · last 24h · +2,492 vs yesterdayROTATION62 domains moved DNS from magpiedns.com to koaladns.com, 62 moved backa rotation loop, not a migration · 24hNOW489 curated domains not reachablelast probe, steadySITE ERRORS36,539 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,351 sites429 rate-limit / 403 bot-block, a posture signal