riitek.com
Observed Aug 16, 2026, 17:28 UTC (4h 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
Registered withJIANGSU BANGNING SCIENCE & TECHNOLOGY CO. LTD
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat riitek.com actually stands on - every host below is a signed observation
riitek.com
A / AAAA
192.69.210.246
unattributedserves the site
MX
mxbiz2.qq.commxbiz1.qq.com
qq.comreceives its email
DNS Records
A 1
192.69.210.246
MX 2
10mxbiz2.qq.com5mxbiz1.qq.com
TXT 1
v=spf1 include:spf.mail.qq.com ~all
SOA 1
dns.4cun.com admin.riitek.com
DMARC_RECORDS 1
v=DMARC1; p=reject; rua=mailto:mailauth-reports@qq.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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_01c8d111df24bca8- Output Hash
a2236868495818715cd0f2043662e2ca70dbd2081a9188175f6772332185c72a- Signature
ed25519:f0d5a18a300988f58044049ae8d11cc2ae827073e331328cb05bf1beca35565bf7931ec7c2154717a457e4f8db175d204a28e22ee41be4bad2f5d94b93b9790a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast