duboak.org
Observed Jul 27, 2026, 16:21 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
Secured byLet's Encrypt
9 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duboak.org actually stands on - every host below is a signed observation
duboak.org
A / AAAA
178.218.165.201
unattributedserves the site
NS
ns1.studio4web.comns2.studio4web.com
studio4web.comanswers its DNS
MX
mail.duboak.org
duboak.orgreceives its email
TLS
autodiscover.duboak.org
Let's Encryptissued its certificate
DNS Records
A 1
178.218.165.201
MX 1
0mail.duboak.org
TXT 2
v=spf1 ip4:178.218.165.201 include:studio4web.com include:infonet.hr a mx include:spf.studio4web.com ~allv=DMARC1; p=none; adkim=r; aspf=r
NS 2
ns1.studio4web.comns2.studio4web.com
SOA 1
ns1.studio4web.com server.plus.hr
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
autodiscover.duboak.org |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 02 Oct 2026 12:23:20 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (9)
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_1968d00bd9bc3c67- Output Hash
9c96094306ba6eb33507d809a5ba22fafee5559c2a19d4b7b99c7e2e55edd0f5- Signature
ed25519:f3e03d29d98fafbeb7c0b4ba90783b0c9bc3424d3b6a22137e8935fa7d2151212cc871c37738ec67a887ec37e9891edc7ff1c952417ddaf7e32b090ca29b3707- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast