zj.com
Observed Jul 25, 2026, 03:20 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 zj.com actually stands on - every host below is a signed observation
zj.com
A / AAAA
122.224.214.130
unattributedserves the site
NS
ns2.hi2000.netns4.hi2000.com
hi2000.net + hi2000.comanswers its DNS
MX
mx.zj.com
zj.comreceives its email
TLS
city-family.cn
Let's Encryptissued its certificate
DNS Records
A 1
122.224.214.130
MX 1
10mx.zj.com
TXT 1
v=spf1 include:spf.chinanetsun.com -all
NS 2
ns2.hi2000.netns4.hi2000.com
SOA 1
ns4.hi2000.com task.hi2000.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
city-family.cn |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 04 Oct 2026 20:28:55 +0000 |
YR1 |
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_b4adac093aa1a122- Output Hash
d91192d4d93a2eeb2abfd566c8aa56de9222d0a688f1332b991a8e7b0899a798- Signature
ed25519:0591509cf1963d898f79964bab8c72007694289a3d9492431861792d6f0f8e876d81209fb211732c8667678d785d481c48fe3d951d7f44c1ec7f1741df2c7600- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast