zinginstruments.com
Observed Jul 26, 2026, 10:04 UTC (7d 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
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zinginstruments.com actually stands on - every host below is a signed observation
zinginstruments.com
A / AAAA
172.64.150.187104.18.37.692606:4700:4403::ac40:96bb2606:4700:440d::6812:2545
Cloudflareserves the site
NS
james.ns.cloudflare.comsara.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
zinginstruments.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.64.150.187104.18.37.69
AAAA 2
2606:4700:4403::ac40:96bb2606:4700:440d::6812:2545
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 2
ca3-55d53d916a774274844f5d51c73e1330v=spf1 a mx a:zinginstruments.com ip4:67.202.92.8 include:_spf.google.com ?all
NS 2
james.ns.cloudflare.comsara.ns.cloudflare.com
SOA 1
james.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zinginstruments.com |
C=US, O=Google Trust Services, CN=WE1 | Fri, 02 Oct 2026 16:46:06 +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_5499985ba537e5bf- Output Hash
5012a9caf6c58c0b09e909b1c0fe0da443940357c2582406a3253675de24b78e- Signature
ed25519:227d7d52c65d68681d172fa036667ae9a2ebb6c8e39f6db0242c069abe5f7951d3d59284d38b364537411b04dd48184ef50c5b0895929847271f0989240c410f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast