dopperchangemakerchallenge.com
Observed Jul 27, 2026, 18:35 UTC (5d 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.
Not responding
Signed observation on record.
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dopperchangemakerchallenge.com actually stands on - every host below is a signed observation
dopperchangemakerchallenge.com
A / AAAA
104.155.59.72
unattributedserves the site
NS
ns2.jvhhosting.nlns3.jvhhosting.nlns1.jvhhosting.nl
jvhhosting.nlanswers its DNS
MX
mx1.jvh.emailmx2.jvh.emailmx3.jvh.email
jvh.emailreceives its email
DNS Records
A 1
104.155.59.72
MX 3
10mx1.jvh.email10mx2.jvh.email10mx3.jvh.email
TXT 2
v=spf1 a mx include:_spf.jvhhosting.nl -allv=DMARC1; p=none
NS 3
ns2.jvhhosting.nlns3.jvhhosting.nlns1.jvhhosting.nl
SOA 1
ns1.jvhhosting.nl support.jvhhosting.nl
TLS Certificates (0)
None.
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
rcpt_9087305f33a85d2e- Output Hash
457856540b2a4ed7d90802455e8b1c26c07e4e53cebb0b61f35fed63d68452c7- Signature
ed25519:9bd4c8bd3d3d8a465ac30928bf9214a97a34bf2fa6ec13ca6c9eb36583edc6c47806f3bb49bde31b52b147065ad220038510fdcf3d1b142c54164bf1172b7f04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast