sparx-learning.com
Observed Jul 24, 2026, 01:25 UTC (6h 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
Registered withTucows Domains Inc.
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sparx-learning.com actually stands on - every host below is a signed observation
sparx-learning.com
A / AAAA
104.20.25.177172.66.155.732606:4700:10::6814:19b12606:4700:10::ac42:9b49
Cloudflareserves the site
NS
evelyn.ns.cloudflare.comjermaine.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
sparx-learning.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.20.25.177172.66.155.73
AAAA 2
2606:4700:10::6814:19b12606:4700:10::ac42:9b49
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 6
google-site-verification=CKC9rO_ri54qs0OP36GXeoHKL7xi5TLE4MlWgiaheoEgoogle-site-verification=FujxaNWQmg-Sq18tpkEHRqYuKRv2mUYTSEQ-7f9yD94hosting-site=sparxlearning-comtrustpilot-one-time-verification-id=786b5f61-fbec-4a68-88c4-f1dfac53262cv=spf1 include:_spf.google.com -allv=DMARC1; p=quarantine; pct=100; rua=mailto:it@sparx-learning.com
NS 2
evelyn.ns.cloudflare.comjermaine.ns.cloudflare.com
SOA 1
evelyn.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
sparx-learning.com |
C=US, O=Google Trust Services, CN=WE1 | Fri, 09 Oct 2026 13:44:30 +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_e9dd9c31272c4e2c- Output Hash
4c3243ead4d0f7111d386792d36870be955a06c2a5a16508e37326ffc646ee4a- Signature
ed25519:957dfd270e20394ff0542e848dae5c9c342df548a33b9c6ba40f2610c63d0e939d2b35834bc9c05badb6c6b759b0797659d1a9e51e51e85a2e27af52645daa05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast