doubanio.com
Observed Jul 18, 2026, 09:47 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Registered withAlibaba Cloud Computing (Beijing) Co., Ltd.
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat doubanio.com actually stands on - every host below is a signed observation
doubanio.com
NS
ns4.dnsv4.comns3.dnsv4.com
dnsv4.comanswers its DNS
HTTPS probe
server_error
Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time214 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
NS 2
ns4.dnsv4.comns3.dnsv4.com
SOA 1
ns3.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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for doubanio.com. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/doubanio.com">
<img src="https://domaindrift.io/badge/doubanio.com.svg"
width="300" height="64" alt="DomainDrift signed observations for doubanio.com">
</a>
Ed25519 Receipt
- Receipt ID
9f70f118-02f8-4c9b-b073-383d6cc4c852- Output Hash
b894f47c28180eff45dc450f43171fcc476edcc16b2ef91909fa4f9ecd8cf417- Signature
ed25519:95a0d815a079c174f0e905e9b459c915468b125b850d01b9161c351ae57c9d66ea3a40d0612c184f9ccade8eb1b71b18fe5203f70fcc0f8f96e172b26f23d605- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast