mdihistory.org
Observed Aug 16, 2026, 06:48 UTC (17h 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
Google WorkspaceSecured byLet's Encrypt
Let's Encryptdomcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for mdihistory.org in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat mdihistory.org actually stands on - every host below is a signed observation
mdihistory.org
A / AAAA
198.185.159.145198.49.23.144198.49.23.145198.185.159.144
unattributedserves the site
NS
dns1.p06.nsone.netdns2.p06.nsone.netdns3.p06.nsone.netdns4.p06.nsone.net+4 more
nsone.net + squarespacedns.comanswers its DNS
MX
aspmx5.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx2.googlemail.com+3 more
Google Workspacereceives its email
TLS
mdihistory.org
Let's Encryptissued its certificate
DNS Records
A 4
198.185.159.145198.49.23.144198.49.23.145198.185.159.144
MX 7
30aspmx5.googlemail.com30aspmx3.googlemail.com30aspmx4.googlemail.com30aspmx2.googlemail.com20alt2.aspmx.l.google.com20alt1.aspmx.l.google.com10aspmx.l.google.com
TXT 1
v=spf include:_spf.google.com ~all
NS 8
dns1.p06.nsone.netdns2.p06.nsone.netdns3.p06.nsone.netdns4.p06.nsone.netns01.squarespacedns.comns02.squarespacedns.comns03.squarespacedns.comns04.squarespacedns.com
SOA 1
dns1.p06.nsone.net hostmaster.nsone.net
DMARC_RECORDS 1
v=DMARC1; p=none;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
mdihistory.org |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 19 Oct 2026 16:01:29 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_6f9e267756584c24- Output Hash
ca006f168fb6cbcc4adf7c00ef2d92bf52e5ab5d5a58b746b8563960023d6193- Signature
ed25519:fcd3adaeab08bfe7f3871f7d5f3b8ad3ebd80f9e8e552f26c5e5f97d6aba43778de8807988ae7359ca50a0653e9d24076802f6b2277e488bdf390f276a136f03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast