cpta.com.cn
Observed Jul 24, 2026, 01:55 UTC (11h 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_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.commx3.qiye.aliyun.commx1.qiye.aliyun.com
aliyun.comreceives its email
DNS Records
MX 3
10mx2.qiye.aliyun.com15mx3.qiye.aliyun.com5mx1.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 (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_2bcca1013fd5d602- Output Hash
9a8ec99ce5741e5e0b2eb5609dc41b054f624ea788407e19cb40dfe42b62628c- Signature
ed25519:b699c55dce6a00db3888cab5dcff1beea58067a05b79d1d6e80e739c16adc744dcf7711034ad7b97fc9be0aa12dd12e3e348fa023589213874825029062fdd0b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast