guancha.cn
Observed Jul 18, 2026, 13:28 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onChina Unicom Shanghai FuTe IDC network
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat guancha.cn actually stands on - every host below is a signed observation
guancha.cn
A / AAAA
140.207.188.119180.163.29.151
China Unicom Shanghai FuTe IDC networkserves the site
NS
ns1.dnsv4.comns2.dnsv4.com
dnsv4.comanswers its DNS
MX
mxbiz1.qq.commxbiz2.qq.com
qq.comreceives its email
DNS Records
A 2
140.207.188.119180.163.29.151
MX 2
5mxbiz1.qq.com10mxbiz2.qq.com
TXT 3
MS=ms23152718v=spf1 include:spf.mail.qq.com ~allv=DMARC1; p=none; rua=mailto:mailauth-reports@qq.com
NS 2
ns1.dnsv4.comns2.dnsv4.com
SOA 1
ns1.dnsv4.com enterprise2dnsadmin.dnspod.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
ef2a8c32-b296-479b-8370-3169780240b9- Output Hash
279c2505d9a621b3afca0b03165bdb1a49a80f9228523844e111c9d32a96ec25- Signature
ed25519:17ee6cd46e792e1ae19a5b3435aeb9e2fc46f98f2674d99264625a32dbbf8d18746cb30b03895a31df9352484b6ea3a079ca583fc6807f8e06407d497b513102- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast