dotcodeschool.com
Observed Jul 27, 2026, 03:53 UTC (5d 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 dotcodeschool.com actually stands on - every host below is a signed observation
dotcodeschool.com
A / AAAA
216.198.79.6564.29.17.1
unattributedserves the site
NS
ns1.vercel-dns.comns2.vercel-dns.com
vercel-dns.comanswers its DNS
MX
smtp.google.comszw6s735b3lh6iefwkass3fp4kczsdx5ey3hi7xbz3gw3uehp6ma.mx-verification.google.com
Google Workspacereceives its email
TLS
*.dotcodeschool.com
Let's Encryptissued its certificate
DNS Records
A 2
216.198.79.6564.29.17.1
MX 2
1smtp.google.com15szw6s735b3lh6iefwkass3fp4kczsdx5ey3hi7xbz3gw3uehp6ma.mx-verification.google.com
TXT 1
v=DMARC1; p=none;
NS 2
ns1.vercel-dns.comns2.vercel-dns.com
SOA 1
ns1.vercel-dns.com hostmaster.nsone.net
CAA 3
issue "letsencrypt.org"issue "pki.goog"issue "sectigo.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.dotcodeschool.com |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 01 Oct 2026 04:26:58 +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_380e534dcf3ac5ae- Output Hash
09dda53c7548dd9f66fbda3e03a38b20f7a4d8f8fb82f5049b635b5cff30dd83- Signature
ed25519:692dc89ddbd8c277d6bd9f2d6b916687e73ed1e18b2d3aecd2140e6ce54aa9ec9f6b0d683d4ea443885929e1bf151d9be1214fbe0d79cb9dbc4c395cdaa0180a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast