douding.cn
Observed Jul 24, 2026, 02:07 UTC (6h 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 douding.cn actually stands on - every host below is a signed observation
douding.cn
A / AAAA
221.122.117.100
unattributedserves the site
NS
ns13.xincache.comns14.xincache.com
xincache.comanswers its DNS
MX
mail.douding.cnmaila.douding.cnmailb.douding.cnmailc.douding.cn+1 more
douding.cnreceives its email
DNS Records
A 1
221.122.117.100
MX 5
5mail.douding.cn5maila.douding.cn5mailb.douding.cn5mailc.douding.cn5maild.douding.cn
TXT 1
v=spf1
NS 2
ns13.xincache.comns14.xincache.com
SOA 1
ns11.xincache.com ns12.xincache.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_3eb778f485c34f48- Output Hash
998c69ee2b3f55b168523cda69acee450120bb08600391602c8d43bed198ed22- Signature
ed25519:02b53f2b4318608696f8c0c6ba5762375bd471b04e05a39eabba8e57929336d76ba04778c87fe9ed5b7d0f54fc9206c1e4216d907ce7d5b81029a37b6559f806- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast