dualuse.io
Observed Jul 29, 2026, 18:11 UTC (5h 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.
Up right now
Runs onCloudflare
Email byProtonMail
Secured byGoogle Trust Services
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dualuse.io actually stands on - every host below is a signed observation
dualuse.io
A / AAAA
104.21.39.48172.67.143.552606:4700:3034::6815:27302606:4700:3035::ac43:8f37
Cloudflareserves the site
NS
boyd.ns.cloudflare.comchan.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.protonmail.chmailsec.protonmail.ch
ProtonMailreceives its email
TLS
dualuse.io
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.39.48172.67.143.55
AAAA 2
2606:4700:3034::6815:27302606:4700:3035::ac43:8f37
MX 2
10mail.protonmail.ch20mailsec.protonmail.ch
TXT 3
v=spf1 include:_spf.protonmail.ch ~allprotonmail-verification=d2d3e6d8e2a5e18f01b7da7d0a0e1894cb37d5e8v=DMARC1; p=reject; rua=mailto:657319656d8343079fe299ea16498178@dmarc-reports.cloudflare.net;
NS 2
boyd.ns.cloudflare.comchan.ns.cloudflare.com
SOA 1
boyd.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
dualuse.io |
C=US, O=Google Trust Services, CN=WE1 | Sat, 03 Oct 2026 05:43:11 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_700fca2dd1a8f5d3- Output Hash
8fe30a282783e5f91de98b331d119a1f4683eefca82fac5b23021259e82bf11f- Signature
ed25519:92628da84d9642dc2566595cda1691f82acba56503db245ee493f2883a2a5d0fd1723d761378ae7108765479878bf686fe4de2d8758e03ba1e6f8804cb1a3202- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast