duux.com
Observed Jul 24, 2026, 20:39 UTC (7d 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.
Guarded by a firewall
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duux.com actually stands on - every host below is a signed observation
duux.com
A / AAAA
23.227.38.6523.227.38.7423.227.38.752620:127:f00f:5::
Cloudflareserves the site
NS
sterling.ns.cloudflare.comalexandra.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
duux-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
duux.com
Let's Encryptissued its certificate
DNS Records
A 3
23.227.38.6523.227.38.7423.227.38.75
AAAA 1
2620:127:f00f:5::
MX 1
0duux-com.mail.protection.outlook.com
TXT 10
MS=ms319577940PmNkFG2aZMUzbmveA8g5i8CDniGjX21klaviyo-site-verification=VSpUpwasv=efb2cf3889381895bf4d057c27155e9aapple-domain-verification=iAdd8S6PgSD69exOgoogle-site-verification=RYLcg9i7o8lFerhnPX6joR5daODt006RZRocpJlNYI8google-site-verification=rZyp2Jd25GTqpOkFmGjpNAVxm6MvL3y_UP97XzfjddYv=spf1 include:spf.protection.outlook.com include:_spf.supportbyrobin.com include:mg.cloudgarden.nl -allv=DMARC1; p=none; sp=none; fo=1; aspf=r; rua=mailto:34a9169451b048739113f027b2240443@dmarc-reports.cloudflare.net;v=STSv1; id=171768092359Z;
NS 2
sterling.ns.cloudflare.comalexandra.ns.cloudflare.com
SOA 1
alexandra.ns.cloudflare.com dns.cloudflare.com
CAA 12
iodef "mailto:integrations@duux.com"issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "sectigo.com"issue "ssl.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
duux.com |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 01 Oct 2026 08:02:34 +0000 |
YE2 |
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
rcpt_bb3f962a01c0512d- Output Hash
a2e2c46019bbe7cf68caa58234a505c0a2cfcd7fbc220fbe9b284929e85a236a- Signature
ed25519:4647af725a2912b514bfe19320044654e3dc5fab17062ec7712edadc7bc9d116328a9876382a1708aa1e31d48d41302d6cc3d803e9e904fb2827af925545f90c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast