CONTINUOUS INTERNET TELEMETRY24H DRIFT3,364 material changesacross 2,911 domains · last 24h · -7,051 vs yesterdayDNS DRIFT171 domains changed DNS providertop destination cloudflare.com · -488 vs yesterdayEMAIL DRIFT26 domains switched email providertop destination google.com · -141 vs yesterdayCERT DRIFT38 domains switched issuing CA24h · -181 vs yesterdayNOW493 curated domains not reachable-210 vs yesterdaySITE ERRORS17,821 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,601 sites429 rate-limit / 403 bot-block, a posture signal

amolf.nl

Observed Jul 24, 2026, 11:45 UTC (6h 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 byHellenic Academic and Research Institutions CA
Also usesZoom
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat amolf.nl actually stands on - every host below is a signed observation
amolf.nl
A / AAAA
192.16.189.29
unattributedserves the site
NS
ns2.surfnet.nlnsauth1.amolf.nlnsauth2.amolf.nl
surfnet.nl + amolf.nlanswers its DNS
MX
amolf-nl.mail.protection.outlook.com
Microsoft 365receives its email
TLS
amolf.nl
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

  • 192.16.189.29

MX 1

  • 10amolf-nl.mail.protection.outlook.com

TXT 8

  • MS=ms15508101
  • ZOOM_verify_vROi8k7ER0KhvuGgIvlnBQ
  • apple-domain-verification=kKQIJDOtKKzNprtJ
  • openai-domain-verification=dv-Ny1ZCWiBJXWgnjRdZxtswVze
  • teamviewer-sso-verification=722fa9ed8a1b43988b01467a1689bf7f
  • v=spf1 mx a:mailrelay.amolf.nl include:spf.protection.outlook.com -all
  • adobe-idp-site-verification=169e6a6882edd7ea88ef4d2bd202da564a4873db34471c2fb9e5a3cdd5b19412
  • v=DMARC1; p=none; rua=mailto:dmarc-reports@amolf.nl; ruf=mailto:dmarc-reports@amolf.nl

NS 3

  • ns2.surfnet.nl
  • nsauth1.amolf.nl
  • nsauth2.amolf.nl

SOA 1

  • nsauth2.amolf.nl dns-beheer.amolf.nl

CAA 5

  • iodef "mailto:cert@amolf.nl"
  • issue "digicert.com"
  • issue "harica.gr"
  • issue "letsencrypt.org"
  • issue "sectigo.com"

TLS Certificates (3)

Common NameIssuerExpires
amolf.nl C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 Fri, 13 Nov 2026 10:47:37 +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 amolf.nl. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_d56b2d11a5055b38
Output Hash
0000fd2245daae7c4718a69a30347b2286b6e30426632a22abf689c21f484f8f
Signature
ed25519:29873a3deee09f2a3e16323304fd6fb8d384bbd1ff7bbb4e71cac4de10a742537a409c32688092b096e30ee9d038b0b3d52affaff1a8b1cf7755cd09194dee0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser