aptransport.org
Observed Jul 22, 2026, 17:21 UTC (2d 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
3 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat aptransport.org actually stands on - every host below is a signed observation
aptransport.org
A / AAAA
216.10.248.111
unattributedserves the site
NS
ns1.bitrahosting.comns2.bitrahosting.com
bitrahosting.comanswers its DNS
MX
aspmx.l.google.com
Google Workspacereceives its email
TLS
www.aptransport.org
Let's Encryptissued its certificate
DNS Records
A 1
216.10.248.111
MX 1
0aspmx.l.google.com
TXT 1
v=spf1 a mx include:websitewelcome.com ~all
NS 2
ns1.bitrahosting.comns2.bitrahosting.com
SOA 1
ns1.bitrahosting.com support.bitrawebhosting.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.aptransport.org |
C=US, O=Let's Encrypt, CN=R13 | Sun, 23 Aug 2026 03:18:21 +0000 |
R13 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 23:59:59 +0000 |
Subdomains (3)
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_c9e5de58b588f0db- Output Hash
949560e5dd46e0ddb2dccca2aa6b9c20f7885719506a53025d2a5badb9605f23- Signature
ed25519:f1dcfc260c6356cc263ab7d2bcd8c30675de28861d9576272099c6fc4ee5538e38e2702a0aca1a65df6ab5ff2672ea4cfc85a39ebae0c2bd4c4367ea5b132a0d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast