duplecast.com
Observed Jul 28, 2026, 21:51 UTC (18h 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
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duplecast.com actually stands on - every host below is a signed observation
duplecast.com
A / AAAA
172.67.189.126104.21.33.932606:4700:3034::ac43:bd7e2606:4700:3030::6815:215d
Cloudflareserves the site
NS
adaline.ns.cloudflare.compranab.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
_dc-mx.03e72c97bacf.duplecast.com
unattributedreceives its email
TLS
duplecast.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.189.126104.21.33.93
AAAA 2
2606:4700:3034::ac43:bd7e2606:4700:3030::6815:215d
MX 1
0_dc-mx.03e72c97bacf.duplecast.com
TXT 4
MS=ms54026057Sendinblue-code:144f287892966594c7ac74a1042f84adgoogle-site-verification=T_2vnP9X0STLuo1g8B5g8asWwjb3gjHvXhdeUEnYSr8v=spf1 +mx +a +ip4:95.217.132.174 include:spf.protection.outlook.com ~all
NS 2
adaline.ns.cloudflare.compranab.ns.cloudflare.com
SOA 1
adaline.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
duplecast.com |
C=US, O=Google Trust Services, CN=WE1 | Mon, 14 Sep 2026 01:59:19 +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_8aa63f49c414d6ac- Output Hash
1c62ae943883290f4a0a0b476711e28b1219afe45ff026c715522a10acf0ef5a- Signature
ed25519:ecb12fbd06d9f4fef9c3d29c672c77e9ac7326c661d8b12f8937d80b1c5fb5dd2d26ce8293515949c9ecd6963822a4d1bf157cd1260c03daacf07c2a3127c002- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast