leitnercenter.org
Observed Aug 16, 2026, 18:35 UTC (16h 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
Microsoft 365Secured byGoogle Trust Services
Google Trust Services1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for leitnercenter.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 leitnercenter.org actually stands on - every host below is a signed observation
leitnercenter.org
A / AAAA
192.0.78.145192.0.78.252
unattributedserves the site
NS
emerie.ns.cloudflare.comjihoon.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
leitnercenter-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
tls.automattic.com
Google Trust Servicesissued its certificate
DNS Records
A 2
192.0.78.145192.0.78.252
MX 1
10leitnercenter-org.mail.protection.outlook.com
TXT 2
5e1s4d4p6sjuo0mvukskavdmglv=spf1 include:secureserver.net -all
NS 2
emerie.ns.cloudflare.comjihoon.ns.cloudflare.com
SOA 1
emerie.ns.cloudflare.com dns.cloudflare.com
SRV 1
autodiscover.accessdomain.com:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
tls.automattic.com |
C=US, O=Google Trust Services, CN=WR1 | Thu, 05 Nov 2026 01:12:44 +0000 |
WR1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R1 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R1 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
Subdomains (1)
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_79df9eb954f11ff8- Output Hash
3905a6686977d4d527c5ee60ab4a9a8f169065393df53a03a6fb8acc85f3ec75- Signature
ed25519:550a2b4e7b31273910dc06ec31fd02398acf7d32cc7a0517d7123c3af4a3f230855bf7ecee55043edfa9b855daa20d3c964e37622f029c2d9979e431a8295104- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast