duchang.com.cn
Observed Jul 24, 2026, 21:09 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.
Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duchang.com.cn actually stands on - every host below is a signed observation
duchang.com.cn
A / AAAA
47.99.153.239
unattributedserves the site
NS
dns18.hichina.comdns17.hichina.com
hichina.comanswers its DNS
DNS Records
A 1
47.99.153.239
TXT 1
325272821-156382444
NS 2
dns18.hichina.comdns17.hichina.com
SOA 1
dns17.hichina.com hostmaster.hichina.com
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_70d8f91e13f666ec- Output Hash
bd49eb3037943e6ae573b596e3c961ce3471a7020c732619a218767799ea8cc1- Signature
ed25519:242eee1ca44088b368607a91890b8452408dfab9f74c218d443fded9829fec167c35c3b6b662dbff83fbaf640449dfc985e2f0322d263603cc846da78befd402- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast