zwzn-tech.com
Observed Jul 25, 2026, 08:33 UTC (8d 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
Secured byDigiCert
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zwzn-tech.com actually stands on - every host below is a signed observation
zwzn-tech.com
A / AAAA
47.112.162.174
unattributedserves the site
NS
dns4.hichina.comdns3.hichina.com
hichina.comanswers its DNS
MX
hzmx01.mxmail.netease.comhzmx02.mxmail.netease.com
netease.comreceives its email
TLS
zwzn-tech.com
DigiCert Incissued its certificate
DNS Records
A 1
47.112.162.174
MX 2
5hzmx01.mxmail.netease.com10hzmx02.mxmail.netease.com
TXT 1
v=spf1 include:spf.163.com -all
NS 2
dns4.hichina.comdns3.hichina.com
SOA 1
dns3.hichina.com hostmaster.hichina.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
zwzn-tech.com |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2 | Sun, 11 Oct 2026 23:59:59 +0000 |
Encryption Everywhere DV TLS CA - G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 27 Nov 2027 12:46:40 +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_50afeff664de60d1- Output Hash
8c7878513133df39b5704b24edbf7aadc0c8562aa44343cf35103a78e14ac427- Signature
ed25519:bbe2fd26aed5cdc8b868f211714c553c4c8caef8021a44dbb162073c0e347a18134c200faaf2bea8fe7fe0a5d7e43fdc90b7236e06c74656dbbe66a8bd91250a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast