CONTINUOUS INTERNET TELEMETRY24H DRIFT134 material changesacross 95 domains · -524 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW4,095 curated domains not answering+1,266 vs yesterdayERRORS26,496 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED78,460 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT134 material changesacross 95 domains · -524 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW4,095 curated domains not answering+1,266 vs yesterdayERRORS26,496 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED78,460 throttled or blocked our scanner429 rate-limit / 403 bot-block

heijmans.com

Observed Jul 18, 2026, 12:11 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Registered withMetaregistrar BV
IPv6 · construction
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat heijmans.com actually stands on - every host below is a signed observation
heijmans.com
A / AAAA
104.21.87.223172.67.170.2532606:4700:3031::6815:57df2606:4700:3032::ac43:aafd
Cloudflareserves the site
NS
zac.ns.cloudflare.commariah.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
heijmans-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
heijmans.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.87.223
  • 172.67.170.253

AAAA 2

  • 2606:4700:3031::6815:57df
  • 2606:4700:3032::ac43:aafd

MX 1

  • 10heijmans-com.mail.protection.outlook.com

TXT 16

  • MS=ms20489729.heijmans.com
  • 7s6xw042b8vwh62782sqzhhydvzbyy9m
  • _2bfjirtdm4txoqzmkl3igwir7outsd8
  • dclnbm3pgw7gtcd74v92vcjlqb7mn30c
  • jcvwfmbsjn8qx52h98stynvs3ktkvxt3
  • J1g5ugNR7+WATf9oQwyX7WDQ69jUfLBSysgqhztuudU=
  • o23QY1EayIp3ouyLj78iR8ECAzMoccU+CPYfS5Pc9EA=
  • rAxuGD0Pm4oRI9afmAxaK6c0vLkpTvA6h+N3tHg+lso=
  • reS6YRAs7xCMAwcq1ia59CxE77HQzmYOXJ7zciG1t+E=
  • globalsign-domain-verification=PDDiL_4tyUavl92pvm80rSU0DO10UXOESWjV8R3YB7

NS 2

  • zac.ns.cloudflare.com
  • mariah.ns.cloudflare.com

SOA 1

  • mariah.ns.cloudflare.com dns.cloudflare.com

SRV 1

  • lyncaccess.heijmans.nl:5061 p1

TLS Certificates (3)

Common NameIssuerExpires
heijmans.com C=US, O=Google Trust Services, CN=WE1 Sat, 12 Sep 2026 20:27:31 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for heijmans.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
0e7e566b-ac20-4aeb-9f87-55f2f88e68a0
Output Hash
4978915fa8b6ed4eba80e2d135baaffe52f8e31013aa9172a3e30ea5e84fda69
Signature
ed25519:4d40d4750a3b188fdacd56e28380e32e8cdb17d028a92c7e26635beea55c0f0e28e60242b37b91cfba1a52c1b4edd01f196411ed26a266f50f77350832427009
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser