duda.work
Observed Jul 29, 2026, 09:26 UTC (8h 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.
INFRASTRUCTURE MAPwhat duda.work actually stands on - every host below is a signed observation
duda.work
A / AAAA
104.21.23.35172.67.208.2012606:4700:3030::6815:17232606:4700:3034::ac43:d0c9
2606serves the site
NS
asa.ns.cloudflare.comdarl.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.coolomet.cz
coolomet.czreceives its email
TLS
duda.work
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.23.35172.67.208.201
AAAA 2
2606:4700:3030::6815:17232606:4700:3034::ac43:d0c9
MX 1
10mail.coolomet.cz
TXT 2
v=spf1 mx a ptr -allkeybase-site-verification=1FpBA5Uw4AoMzP7juEPECfD_6e8Mp3jfRk95iUfNp1I
NS 2
asa.ns.cloudflare.comdarl.ns.cloudflare.com
SOA 1
asa.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
duda.work |
C=US, O=Google Trust Services, CN=WE1 | Wed, 02 Sep 2026 01:50:45 +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_6304b5af0c22aa0c- Output Hash
b9374850d379a68d13146947a592348bd6f4e0095b3fa6cdb933c66947b164db- Signature
ed25519:4d9b6e5b4e510aa0f7f92a0af4c9c20ae2417113a77ed6458b299e273f32d1840876aa79c51933ddbbd67995dca925cf81601bc74a87abab395575ab83ea6000- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast