blokker.nl

Observed Aug 11, 2026, 04:59 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of blokker.nl was taken 5d ago

blokker.nl is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting blokker.nl 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 blokker.nl Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onWorldStream B.V
Email byMicrosoft 365
Secured byLet's Encrypt
Also uses1PasswordApple
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blokker.nl actually stands on - every host below is a signed observation
blokker.nl
A / AAAA
91.216.141.200
WorldStream B.Vserves the site
NS
ns1-05.azure-dns.comns2-05.azure-dns.netns3-05.azure-dns.orgns4-05.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
blokker-nl.mail.protection.outlook.com
Microsoft 365receives its email
TLS
blokker.nl
Let's Encryptissued its certificate

DNS Records

A 1

  • 91.216.141.200

MX 1

  • 0blokker-nl.mail.protection.outlook.com

TXT 5

  • 1password-site-verification=LD27LIXMNFCEXFKRJFDFGEVK3E
  • apple-domain-verification=IQsqeMwUscEILlbL
  • Blokker B.V. (14486)
  • v=spf1 include:spf.protection.outlook.com ip4:4.180.62.19 ip4:51.137.73.105 ip4:128.251.152.141 -all
  • _diashkeym75vbiit5z2hfzm5lmtdsm4

NS 4

  • ns1-05.azure-dns.com
  • ns2-05.azure-dns.net
  • ns3-05.azure-dns.org
  • ns4-05.azure-dns.info

SOA 1

  • ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com

DMARC_RECORDS 1

  • v=DMARC1;p=quarantine;rua=mailto:dmarc@ucsystems.nl;ruf=mailto:dmarc@ucsystems.nl;fo=1;

TLS Certificates (3)

Common NameIssuerExpires
blokker.nl C=US, O=Let's Encrypt, CN=YR1 Wed, 21 Oct 2026 14:36:05 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_43dcdce1b152c253
Output Hash
c391586d0cf289b6d5858786538739732b9b684da4d407ba22395a5546eb5066
Signature
ed25519:fbc0d5c3ddf43d605245a110a29833e81a194799068c9606ac4455276db11808678d0af8b887dcbd2734e2dc2a1c04eba01023328d2fa0a4f46180cdcd84a40d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT39,653 material changesacross 38,279 domains · 24h to ~3h ago · -3,854 vs yesterdayROTATION63 domains moved DNS from magpiedns.com to koaladns.com, 55 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,305 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,478 sites429 rate-limit / 403 bot-block, a posture signal