vdfresearch.org

Observed Jul 26, 2026, 22:29 UTC (7d 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

domcop

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat vdfresearch.org actually stands on - every host below is a signed observation

vdfresearch.org

A / AAAA

185.199.111.153185.199.109.153185.199.108.153185.199.110.153

unattributedserves the site

ns-112-b.gandi.netns-218-a.gandi.netns-4-c.gandi.net

gandi.netanswers its DNS

fb.mail.gandi.netspool.mail.gandi.net

gandi.netreceives its email

TLS

vdfresearch.org

Let's Encryptissued its certificate

DNS Records

A 4

185.199.111.153
185.199.109.153
185.199.108.153
185.199.110.153

MX 2

50fb.mail.gandi.net
10spool.mail.gandi.net

TXT 1

v=spf1 include:_mailcust.gandi.net ?all

NS 3

ns-112-b.gandi.net
ns-218-a.gandi.net
ns-4-c.gandi.net

SOA 1

ns1.gandi.net hostmaster.gandi.net

TLS Certificates (3)

Common Name	Issuer	Expires
`vdfresearch.org`	C=US, O=Let's Encrypt, CN=YR1	Thu, 24 Sep 2026 07:00:50 +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 (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 vdfresearch.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_890628d1d50a43ab
Output Hash: d409ee3e0c43ccab22f6b573820714e9f7f183ee8a386d72a2b46714f6b7915e
Signature: ed25519:79a07e75c035ceabc41f75606f5bcb501beef16c84285be4142e6c9ce3f1172a78edbffec6274fd70c67106160afac605916f5e86238cd96570cd7f7f1c57f08
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/vdfresearch.org