aopsacademy.org
Observed Jul 24, 2026, 16:21 UTC (2h 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
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat aopsacademy.org actually stands on - every host below is a signed observation
aopsacademy.org
A / AAAA
172.67.70.232104.26.8.80104.26.9.802606:4700:20::ac43:46e8+2 more
Cloudflareserves the site
NS
emma.ns.cloudflare.comray.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
aopsacademy.org
Google Trust Servicesissued its certificate
DNS Records
A 3
172.67.70.232104.26.8.80104.26.9.80
AAAA 3
2606:4700:20::ac43:46e82606:4700:20::681a:8502606:4700:20::681a:950
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 11
MS=ms49707351anthropic-domain-verification-7zd5w7=ETpN9im1CRk8yBRQYmbCNVUHWfacebook-domain-verification=1086v8yotqgugurtt58eivuyjbpgeygoogle-site-verification=LEPKJ9FC6jkGAs1rGy06sDaPlyPEDfVA3BR19mGs5gogoogle-site-verification=RGFSfOaxhJzxnMmGqLwCNlVz0zhdA2pRRRMup4RBd-Ygoogle-site-verification=T0C5Lbh5WgZrvqqc1bsyG6CvX8HE5eTkVTNOL83fPZUgoogle-site-verification=g1ah01lReMFjbSlL9lcRZLVSCcVpFFK7a9dOY1e6vP4google-site-verification=kMhi5rlaaMIU9aLlBRSfKr99-CAnfbg1KliVhFzhhgkgoogle-site-verification=w_6XihS2_sKg-tdYOMz5wxoWxJ8iyPeh4yCYJuSJPvYv=spf1 a mx include:sendgrid.net include:_spf.google.com include:_spf.salesforce.com ~all
NS 2
emma.ns.cloudflare.comray.ns.cloudflare.com
SOA 1
emma.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
aopsacademy.org |
C=US, O=Google Trust Services, CN=WE1 | Sun, 20 Sep 2026 23:29:48 +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 (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_bfb11d35da831c98- Output Hash
d2d80d301d247f956881c9d9f3a33b8f7dfefba3d7ca0d315e4273093e8e8997- Signature
ed25519:1d1e740af3dc00409197e90c8f9ed3c5eaff16e7cfdee27c4615bf6f750310de228745b0a56fdf73cdd4bb04702252da18322f8623bf7d5c9fb6f849871d2205- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast