vdc.ad

Observed Jul 27, 2026, 16:14 UTC (6d 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

Also usesGoogle Search Console

3 subdomains · domcop

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

INFRASTRUCTURE MAPwhat vdc.ad actually stands on - every host below is a signed observation

vdc.ad

A / AAAA

23.108.108.200

unattributedserves the site

ns2.us.opalstack.comns3.us.opalstack.comns1.us.opalstack.com

opalstack.comanswers its DNS

mx2.us.opalstack.commx1.us.opalstack.com

opalstack.comreceives its email

TLS

ca.vdc.ad

Let's Encryptissued its certificate

DNS Records

A 1

23.108.108.200

MX 2

10mx2.us.opalstack.com
10mx1.us.opalstack.com

TXT 3

google-site-verification=UGC71xKRH2XP-M1tjSxv1oxfiX8Q-VMJXg4S0AcV7hc
v=spf1 include:spf.opalstack.com ~all
v=DMARC1; p=none

NS 3

ns2.us.opalstack.com
ns3.us.opalstack.com
ns1.us.opalstack.com

SOA 1

ns3.us.opalstack.com hostmaster.vdc.ad

TLS Certificates (3)

Common Name	Issuer	Expires
`ca.vdc.ad`	C=US, O=Let's Encrypt, CN=YR1	Thu, 17 Sep 2026 05:31:28 +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 (3)

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 vdc.ad. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_7486b7ea7d713f13
Output Hash: ccb47a652087dfabef98d205ab85bd3e04dc592c3da7bab13e601f7c3a9582e7
Signature: ed25519:b610400c84507f96ac52fea540778f56780bbbd701a11119476e765de3ada934fcd74a90df6b3d886ae0e22977d83b0f0444e9356f6742e7c694a6539c7e320c
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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