videomathteacher.com
Observed Aug 2, 2026, 21:24 UTC (13h 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.
Guarded by a firewall
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat videomathteacher.com actually stands on - every host below is a signed observation
videomathteacher.com
A / AAAA
69.48.152.216
unattributedserves the site
NS
ns25.domaincontrol.comns26.domaincontrol.com
domaincontrol.comanswers its DNS
MX
mail.prowebis.net
prowebis.netreceives its email
TLS
www.videomathteacher.com
Let's Encryptissued its certificate
DNS Records
A 1
69.48.152.216
MX 1
5mail.prowebis.net
NS 2
ns25.domaincontrol.comns26.domaincontrol.com
SOA 1
ns25.domaincontrol.com dns.jomax.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.videomathteacher.com |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 27 Oct 2026 07:30:50 +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 (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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_594a02057eb4df4b- Output Hash
836bd6af7b67a6dc8a95984634afd8290415bdcfd69c8eebf2cd98b576cabce4- Signature
ed25519:d743b24b03c7378f0a05cfaff4719018c7491f84230649e177089483ba5fe77dbb050c69aaba2b364bec5740f7d9a750cd5239e41e9acd637fd9e4b82c80120a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast