zhenghui.org
Observed Jul 26, 2026, 15:27 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.
Not responding
Email byGoogle Workspace
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zhenghui.org actually stands on - every host below is a signed observation
zhenghui.org
A / AAAA
159.203.187.83
unattributedserves the site
NS
ns2.digitalocean.comns3.digitalocean.comns1.digitalocean.com
digitalocean.comanswers its DNS
MX
aspmx2.googlemail.comaspmx.l.google.comalt2.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
DNS Records
A 1
159.203.187.83
MX 5
10aspmx2.googlemail.com1aspmx.l.google.com5alt2.aspmx.l.google.com5alt1.aspmx.l.google.com10aspmx3.googlemail.com
NS 3
ns2.digitalocean.comns3.digitalocean.comns1.digitalocean.com
SOA 1
ns1.digitalocean.com hostmaster.zhenghui.org
TLS Certificates (0)
None.
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_bf144c5f771c4819- Output Hash
547ec1a6e746592deec4b83f5183d57c7d78f755d8b6d5ac746e60d4d4ac5d07- Signature
ed25519:0a2112b82b333eb351607218093b6beb454536109090f36dceb25bcadf241786fc789ea1fe7fde3d55f5aeae17da5f0250ecfee4caccb98f5350d55224fbeb04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast