cpta.com.cn
Observed Jul 19, 2026, 14:54 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onCloudflare
7 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cpta.com.cn actually stands on - every host below is a signed observation
cpta.com.cn
NS
ns2.alidns.comns1.alidns.com
alidns.comanswers its DNS
MX
mx2.qiye.aliyun.commx1.qiye.aliyun.commx3.qiye.aliyun.com
aliyun.comreceives its email
HTTPS probe
server_error
Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time6 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
MX 3
10mx2.qiye.aliyun.com5mx1.qiye.aliyun.com15mx3.qiye.aliyun.com
TXT 1
v=spf1 include:spf.qiye.aliyun.com -all
NS 2
ns2.alidns.comns1.alidns.com
SOA 1
ns1.alidns.com hostmaster.hichina.com
TLS Certificates (0)
None.
Subdomains (7)
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
8f9b9dd4-b7f6-47fb-8eb4-009634d02362- Output Hash
d0e5812a6add7e1837049e21e43c4956e9fd15653c42abeb9a14596801f0a657- Signature
ed25519:b0a33959af8f912884420c2058f7a4c5ef5a34418393f610b6b93f6a43bb22f6b2c95438d4d9971633722e067b9ab4c6ecb5bdae775d54ab97ef2c8a5f8e7804- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast