CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 28,810 material changesacross 27,395+ domains · 24h to ~14h ago · a floor, 11h of 24 walkedNOW545 curated domains not reachablelast probe, steadySITE ERRORS34,740 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,650 sites429 rate-limit / 403 bot-block, a posture signal

rozgroep.nl

Observed Jul 26, 2026, 06:26 UTC (6d 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.

Up right now
Email byMicrosoft 365
Secured byPerfectSSL
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rozgroep.nl actually stands on - every host below is a signed observation
rozgroep.nl
A / AAAA
185.144.224.732a03:9700:8000:0:af2c:4d47:a97f:adb1
2a03serves the site
NS
nsauth1.introweb.nlnsauth2.introweb.nlnsauth3.introweb.net
introweb.nl + introweb.netanswers its DNS
MX
rozgroep-nl.b-v1.mx.microsoft
Microsoft 365receives its email
TLS
rozgroep.nl
PerfectSSLissued its certificate

DNS Records

A 1

  • 185.144.224.73

AAAA 1

  • 2a03:9700:8000:0:af2c:4d47:a97f:adb1

MX 1

  • 0rozgroep-nl.b-v1.mx.microsoft

TXT 6

  • MS=ms79737980
  • yfoAFU8C20kfNhNWASWsQ0dQl6Lsx5s2XuwrfKM5gcg=
  • QuoVadis=c9dc1421-bf86-4066-9470-f3451c871a3b
  • DomainVerification=TGLADQB4D8PKHGIWPI62I2J63LEZFX3FJ3NN242P1TOMU2J9EZCLLXJPKF7FAWCQ
  • v=spf1 ip4:87.249.111.2 ip4:87.249.125.227 ip4:82.150.137.0/24 include:bounced.nl include:spf.protection.outlook.com include:spf.ccvshop.eu include:spf.eprov.nl include:_spf.zivver.com -all
  • v=DMARC1; p=none; pct=100; rua=mailto:re+h55zalus9ig@dmarc.postmarkapp.com; sp=none; aspf=r;

NS 3

  • nsauth1.introweb.nl
  • nsauth2.introweb.nl
  • nsauth3.introweb.net

SOA 1

  • nsauth1.introweb.nl postmaster.introweb.nl

SRV 1

  • autodiscover.cctg.nl:443 p100

TLS Certificates (3)

Common NameIssuerExpires
rozgroep.nl C=NL, O=PerfectSSL, CN=PerfectSSL Wed, 16 Sep 2026 23:59:59 +0000
PerfectSSL C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sun, 16 Apr 2034 23:59:59 +0000
DigiCert Global Root G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Fri, 15 Jan 2038 12:00:00 +0000

Subdomains (1)

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 rozgroep.nl. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_6980abf9baf7e49f
Output Hash
73477eeade057e37ff7e33bdeb98186602368d430a1588ebe1818d9662abc96c
Signature
ed25519:fa112f912463566be78b63fe5d720e1c32f1616ce455fb5052dd9ff2ecf84934fd1ac9a080a1bafb3085445dd463716bb08477229959ddf3fe8ddd0adc101a05
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser