dougblack.io

Observed Jul 29, 2026, 09:18 UTC (7h 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

Email byGoogle Workspace

Secured byLet's Encrypt

domcop

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

INFRASTRUCTURE MAPwhat dougblack.io actually stands on - every host below is a signed observation

dougblack.io

A / AAAA

138.197.222.138

unattributedserves the site

ns3.digitalocean.comns1.digitalocean.comns2.digitalocean.com

digitalocean.comanswers its DNS

alt2.aspmx.l.google.comalt1.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

dougblack.io

Let's Encryptissued its certificate

DNS Records

A 1

138.197.222.138

MX 5

5alt2.aspmx.l.google.com
5alt1.aspmx.l.google.com
10alt4.aspmx.l.google.com
1aspmx.l.google.com
10alt3.aspmx.l.google.com

NS 3

ns3.digitalocean.com
ns1.digitalocean.com
ns2.digitalocean.com

SOA 1

ns1.digitalocean.com hostmaster.dougblack.io

TLS Certificates (4)

Common Name	Issuer	Expires
`dougblack.io`	C=US, O=Let's Encrypt, CN=YE1	Fri, 23 Oct 2026 21:41:46 +0000
`YE1`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	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 dougblack.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_e02149642e54ece6
Output Hash: a4f5cf19f39996d740804ac4c363e20e6b5226421d541670d94b4a118ad1e2da
Signature: ed25519:e2f6c00fcc4e33f0ce1ffaaa19d35b694898b9ca3bde7462d1671c477d907f092f9cf672b865309f67385b45a08f276df239de1a1d18eeba4e4ee7060868ea05
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/dougblack.io