astra.app
Observed Jul 24, 2026, 10:49 UTC (12h 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
Runs onCloudflare
Secured byGoogle Trust Services
IPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat astra.app actually stands on - every host below is a signed observation
astra.app
A / AAAA
172.64.147.101104.18.40.1552a06:98c1:3109::6812:289b2a06:98c1:310b::ac40:9365
Cloudflareserves the site
NS
art.ns.cloudflare.comelle.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
astra.app
Google Trust Servicesissued its certificate
DNS Records
A 2
172.64.147.101104.18.40.155
AAAA 2
2a06:98c1:3109::6812:289b2a06:98c1:310b::ac40:9365
TXT 5
v=spf1 -allv=spf1 -allv=spf1 -allv=spf1 -allv=spf1 -all
NS 2
art.ns.cloudflare.comelle.ns.cloudflare.com
SOA 1
art.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
astra.app |
C=US, O=Google Trust Services, CN=WE1 | Mon, 12 Oct 2026 20:31:19 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_1d9803663f843241- Output Hash
7225adeae9a20a2c04b146743b4ebc8f64350f45a6d1229b2f5b05a3da888f48- Signature
ed25519:beec2a5bb8e0b4e6b1ef1ef14d1773e6e89e49b156de082ee76be30e0a0fc446f0a337c18cdb25b90d16319fd3ce4990d493ca6fa976b9cdf25e817d974fb504- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast