z2u.com
Observed Jul 21, 2026, 16:37 UTC (2d 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.
Guarded by a firewall
Runs onCloudflare
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search Console
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat z2u.com actually stands on - every host below is a signed observation
z2u.com
A / AAAA
172.66.43.99172.66.40.1572606:4700:3108::ac42:289d2606:4700:3108::ac42:2b63
Cloudflareserves the site
NS
kiki.ns.cloudflare.comlakas.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
hzmx02.mxmail.netease.comhzmx01.mxmail.netease.com
netease.comreceives its email
TLS
z2u.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.66.43.99172.66.40.157
AAAA 2
2606:4700:3108::ac42:289d2606:4700:3108::ac42:2b63
MX 2
10hzmx02.mxmail.netease.com5hzmx01.mxmail.netease.com
TXT 9
2cmkb9c09psf99pmkk027m973n2uudoghpqhtd1ghtbogrn7lgpdepay-site-verification=786F238FEEAAF0F9CB3CA9B1CC359F6Cepay-site-verification=786F238FEEAAF0F9CB3CA9B1CC359F6C;facebook-domain-verification=l468s5m2c4j6052kguodc1o007dtpqgoogle-site-verification=mWQ4D9YPSViLZVckLHpreYw1LKQhOHKVOniEzhLmrsUqjrhuvmbvnohor9np028njeg2jv=spf1 include:spf.163.com -allv=DMARC1; p=quarantine; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com
NS 2
kiki.ns.cloudflare.comlakas.ns.cloudflare.com
SOA 1
kiki.ns.cloudflare.com dns.cloudflare.com
CAA 11
issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "godaddy.com"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"issuewild "pki.goog; cansignhttpexchanges=yes"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
z2u.com |
C=US, O=Google Trust Services, CN=WE1 | Sat, 17 Oct 2026 02:04:22 +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_c5f72326fb7c279e- Output Hash
d71d07fd9e4e4048bb5e0d1bc65c39f354e9f3e3320b2101fde235956cadb52e- Signature
ed25519:56fc5dd6468773e63124a95bdef607732f377ef9d63426c13b35978de13562ce24fce7a5ed251794df9a0415ba63092a75e63c3cf40249565a4da28b04ef700d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast