k2s.cc
Observed 2026-07-17T13:58:42.724959719+00:00 (15h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withDanesco Trading Ltd.
Also usesGoogle Search Console
IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat k2s.cc actually stands on - every host below is a signed observation
k2s.cc
A / AAAA
104.20.28.21172.66.164.972606:4700:10::ac42:a4612606:4700:10::6814:1c15
Cloudflareserves the site
NS
nina.ns.cloudflare.comtheo.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
k2s.cc
Let's Encryptissued its certificate
DNS Records
A 2
104.20.28.21172.66.164.97
AAAA 2
2606:4700:10::ac42:a4612606:4700:10::6814:1c15
MX 5
1aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 4
google-site-verification=H6jsD0JeO-NNXAQ2cFQkwW3xZA1lI2XngOAay3XcKcgv=spf1 mx include:_spf.google.com include:_spf.k2s.cc ~allv=spf1 mx include:_spf.google.com include:smtp1.uservoice.com include:_spf.k2s.cc ~allv=DMARC1; p=none; sp=none;
NS 2
nina.ns.cloudflare.comtheo.ns.cloudflare.com
SOA 1
nina.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
k2s.cc |
C=US, O=Let's Encrypt, CN=YE1 | Tue, 01 Sep 2026 15:48:00 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
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
290c3ef5-146b-4a9c-ae14-16db26bde8ab- Output Hash
e3a8bdb44049905d693ca9a305865f10c2b071f56dac28e22c9f0776e63a11c5- Signature
ed25519:63c92b5a3e0643297adb75d760cfc1af4b253f45071b9bc7e78142fed2c38d31f3f25e6f70e6d72d3285c5ebfd351e68b0f9ffa59b8b09cd1effae992f67ef0e- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast