CONTINUOUS INTERNET TELEMETRY24H DRIFT1,398 material changesacross 1,173 domains · +944 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination parity.domains · +21 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination pphosted.com · +5 vs yesterdayNOW337 curated domains not answering-1,878 vs yesterdayERRORS2,358 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,280 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record24H DRIFT1,398 material changesacross 1,173 domains · +944 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination parity.domains · +21 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination pphosted.com · +5 vs yesterdayNOW337 curated domains not answering-1,878 vs yesterdayERRORS2,358 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,280 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record

rivm.nl

Observed 2026-07-17T13:36:14.393686631+00:00 (6h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onSURF B.V
Email bySendGrid
Secured byHellenic Academic and Research Institutions CA
Registered withRijksoverheid
Also usesAtlassian
1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rivm.nl actually stands on - every host below is a signed observation
rivm.nl
A / AAAA
131.224.245.84131.224.245.85
SURF B.Vserves the site
NS
ns1.surfnet.nlns1.ssc-campus.nlns2.surfnet.nlns2.ssc-campus.nl
surfnet.nl + ssc-campus.nlanswers its DNS
MX
externemail.rivm.nlexternemail-mx2.rivm.nl
SendGridreceives its email
TLS
rivm.nl
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 2

  • 131.224.245.84
  • 131.224.245.85

MX 2

  • 10externemail.rivm.nl
  • 50externemail-mx2.rivm.nl

TXT 17

  • HARICA-9xFHXCFyxtkNAttG5nA
  • apple-domain-verification=j5z5Qjar83UEYiHA
  • citrix.mobile.ads.otp=ja2bmixxqjfc4v7ls610
  • MS=90DB8A3B8E89BE1C4122D88E6D529056032C5096
  • QuoVadis=38ee9cd9-e56a-43aa-b2e2-f8f38cfdf849
  • citrix.mobile.ads.otp=jyyd7gnlovyp3hi9jm1qruu
  • citrix.mobile.ads.otp=xx0a7wcluyge5v81op3dbiq
  • mentimeter-91de0a44-ad38-4018-852a-670200864bd3
  • graphpad.com:domain-verification=EphmW84SQyRvQOCWOMayAA
  • 41281bc7744f92a03215b89c27cb6cf9e49e6f5dbd2b708f9d871bc873904912

NS 4

  • ns1.surfnet.nl
  • ns1.ssc-campus.nl
  • ns2.surfnet.nl
  • ns2.ssc-campus.nl

SOA 1

  • ns1.ssc-campus.nl hostmaster.rivm.nl

SRV 1

  • autodiscover.rivm.nl:443 p10

CAA 3

  • iodef "mailto:domainregistration@rivm.nl"
  • issue "digicert.com"
  • issue "harica.gr"

TLS Certificates (3)

Common NameIssuerExpires
rivm.nl C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 Tue, 03 Nov 2026 10:49:22 +0000
GEANT TLS RSA 1 C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021 Sat, 31 Dec 2039 11:14:59 +0000
HARICA TLS RSA Root CA 2021 C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2015 Fri, 31 Aug 2029 07:41:54 +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 rivm.nl. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
c56c6b42-7374-4522-bda8-4016eb6893f6
Output Hash
4bfb5fe426d0457e36fedc0de43f0926db5ab329e3c3e74ac58502d8c807be46
Signature
ed25519:b30a61d30dcd474c1f753dd7e05a06a2e662ca35efb8f4aad190038a22068c038fb4a22d92c18c09445640b3e327b2714efe43d33526d5451ef3eaf273b80f03
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser