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
104.21.87.223172.67.170.253
AAAA 2
2606:4700:3031::6815:57df2606:4700:3032::ac43:aafd
MX 1
10heijmans-com.mail.protection.outlook.com
TXT 16
MS=ms20489729.heijmans.com7s6xw042b8vwh62782sqzhhydvzbyy9m_2bfjirtdm4txoqzmkl3igwir7outsd8dclnbm3pgw7gtcd74v92vcjlqb7mn30cjcvwfmbsjn8qx52h98stynvs3ktkvxt3J1g5ugNR7+WATf9oQwyX7WDQ69jUfLBSysgqhztuudU=o23QY1EayIp3ouyLj78iR8ECAzMoccU+CPYfS5Pc9EA=rAxuGD0Pm4oRI9afmAxaK6c0vLkpTvA6h+N3tHg+lso=reS6YRAs7xCMAwcq1ia59CxE77HQzmYOXJ7zciG1t+E=globalsign-domain-verification=PDDiL_4tyUavl92pvm80rSU0DO10UXOESWjV8R3YB7
NS 2
zac.ns.cloudflare.commariah.ns.cloudflare.com
SOA 1
mariah.ns.cloudflare.com dns.cloudflare.com
SRV 1
lyncaccess.heijmans.nl:5061 p1
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
0e7e566b-ac20-4aeb-9f87-55f2f88e68a0- Output Hash
4978915fa8b6ed4eba80e2d135baaffe52f8e31013aa9172a3e30ea5e84fda69- Signature
ed25519:4d40d4750a3b188fdacd56e28380e32e8cdb17d028a92c7e26635beea55c0f0e28e60242b37b91cfba1a52c1b4edd01f196411ed26a266f50f77350832427009- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast