drh.dev
Observed Jul 27, 2026, 09:26 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.
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 drh.dev actually stands on - every host below is a signed observation
drh.dev
A / AAAA
198.185.159.145
unattributedserves the site
NS
ns-cloud-d2.googledomains.comns-cloud-d4.googledomains.comns-cloud-d1.googledomains.comns-cloud-d3.googledomains.com
googledomains.comanswers its DNS
MX
alt2.aspmx.l.google.comalt3.aspmx.l.google.comaspmx.l.google.comalt4.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
drh.dev
Let's Encryptissued its certificate
DNS Records
A 1
198.185.159.145
MX 5
5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com1aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com
TXT 1
v=spf1 include:_spf.google.com ~all
NS 4
ns-cloud-d2.googledomains.comns-cloud-d4.googledomains.comns-cloud-d1.googledomains.comns-cloud-d3.googledomains.com
SOA 1
ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
drh.dev |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 06 Sep 2026 22:47:15 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_cc99e6d8a6ccde5f- Output Hash
4b2244d0d0d9309c73650d5a149a15a22bdefa50bdef04b799596730a441e26b- Signature
ed25519:32d855cb4133a9e8275f1d1ca36caba5f2d68e22ade480fed5e12f0d26d41032aefb9335dc7de76454835da7076b8ffd36c6f80ad4425900e4696037c664d70c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast