dorchesterlibrary.org
Observed Jul 27, 2026, 19:25 UTC (4d 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 byMicrosoft 365
Secured byLet's Encrypt
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dorchesterlibrary.org actually stands on - every host below is a signed observation
dorchesterlibrary.org
A / AAAA
198.49.23.144198.49.23.145198.185.159.144198.185.159.145
unattributedserves the site
NS
dns1.registrar-servers.comdns2.registrar-servers.com
registrar-servers.comanswers its DNS
MX
dorchesterlibrary-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
dorchesterlibrary.org
Let's Encryptissued its certificate
DNS Records
A 4
198.49.23.144198.49.23.145198.185.159.144198.185.159.145
MX 1
0dorchesterlibrary-org.mail.protection.outlook.com
TXT 3
MS=ms42591833v=spf1 include:spf.protection.outlook.com include:spf.esrl.org -allv=DMARC1;p=none
NS 2
dns1.registrar-servers.comdns2.registrar-servers.com
SOA 1
dns1.registrar-servers.com hostmaster.registrar-servers.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
dorchesterlibrary.org |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 01 Oct 2026 13:58:17 +0000 |
YR2 |
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_7f462e0901af452f- Output Hash
00e0040f1f79b3cff96ddda16420cde3cc6b551ed77f94f79f52e331de73c665- Signature
ed25519:5d20db13a428ca8d8e05825816f4cffab23bb2d103df896c40b7673c393dcc9a1753605a9d93ff97d981fc9aa7c16773e91bb1941114a23b48c6c0464e4cfe06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast