duckdev.com
Observed Jul 27, 2026, 04:45 UTC (4d 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 byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duckdev.com actually stands on - every host below is a signed observation
duckdev.com
A / AAAA
172.67.165.169104.21.11.802606:4700:3035::6815:b502606:4700:3036::ac43:a5a9
Cloudflareserves the site
NS
elisabeth.ns.cloudflare.comsterling.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
duckdev.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.165.169104.21.11.80
AAAA 2
2606:4700:3035::6815:b502606:4700:3036::ac43:a5a9
MX 1
1smtp.google.com
TXT 4
google-site-verification=abIRpJoRuUZ4ybleTehBp0tgO4BLX1LqAl4dYYHGhtUgoogle-site-verification=jtiZOKUNBb5j_5UJju1vcTHfzOro_pR81vmg5JTitM0v=spf1 include:_spf.google.com ~allv=DMARC1; p=none
NS 2
elisabeth.ns.cloudflare.comsterling.ns.cloudflare.com
SOA 1
elisabeth.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
duckdev.com |
C=US, O=Google Trust Services, CN=WE1 | Thu, 17 Sep 2026 20:02:24 +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_8a3d5efae9ea7dc2- Output Hash
81e76ff0ccda94ba478adb835985a72befa182f5103e3567f6c9036ad781cde8- Signature
ed25519:b7b06a187ac11d37220ee0aa76159dedc4175f9ef0480324094f9bc431e4d8b4b84936ba931bbf0a623e541446ee2643d7389adc00daf3077e981c91f72bd508- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast