andrewng.org
Observed Jul 23, 2026, 00:38 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
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat andrewng.org actually stands on - every host below is a signed observation
andrewng.org
A / AAAA
76.76.21.2266.33.60.129
unattributedserves the site
NS
dave.ns.cloudflare.comnia.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
route2.mx.cloudflare.netroute1.mx.cloudflare.netroute3.mx.cloudflare.net
cloudflare.netreceives its email
TLS
andrewng.org
Let's Encryptissued its certificate
DNS Records
A 2
76.76.21.2266.33.60.129
MX 3
35route2.mx.cloudflare.net37route1.mx.cloudflare.net87route3.mx.cloudflare.net
TXT 1
v=spf1 include:_spf.mx.cloudflare.net ~all
NS 2
dave.ns.cloudflare.comnia.ns.cloudflare.com
SOA 1
dave.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
andrewng.org |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 11 Oct 2026 02:48:56 +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 (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_119572a62b640bd1- Output Hash
f7d8a85eaa7914f2ec96e26ea7d1efc4d1056c926809a57af6a31f0a2be06637- Signature
ed25519:0c0a7be998cb5f81e51655372f2eb595f556b336e6858b85d7168b25b35e4d090eda8bfa3a101f2e7be1205cd88261512e8d09907a60c3b3df52f8f63f70a604- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast