ztztechnology.com
Observed Jul 25, 2026, 19:52 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 byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ztztechnology.com actually stands on - every host below is a signed observation
ztztechnology.com
A / AAAA
198.12.115.100
unattributedserves the site
NS
david.dnspod.netgregary.dnspod.net
dnspod.netanswers its DNS
MX
mx1.qiye.aliyun.commx2.qiye.aliyun.commx3.qiye.aliyun.com
aliyun.comreceives its email
TLS
ztztechnology.com
Let's Encryptissued its certificate
DNS Records
A 1
198.12.115.100
MX 3
5mx1.qiye.aliyun.com10mx2.qiye.aliyun.com15mx3.qiye.aliyun.com
TXT 1
v=spf1 include:spf.qiye.aliyun.com ~all
NS 2
david.dnspod.netgregary.dnspod.net
SOA 1
david.dnspod.net freednsadmin.dnspod.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ztztechnology.com |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 06 Oct 2026 04:10:25 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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_301455e35d4c03e1- Output Hash
373bc256bd24bb257ea0ec0b4c8057ed2b73f358f69b5ed110ea0a7fcb2ea0dc- Signature
ed25519:b694d8200356d1c2e12bf4758ee5e3cfda92bf203bbcc12335a157ee6ae53ea5530f6761885cdb512b047d6b0527113c305f3e99eba4fa734af6e575ebc0da07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast