decagon.institute
Observed Jul 28, 2026, 17:55 UTC (13h 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 byMicrosoft 365
Secured byGoogle Trust Services
Registered withCloudflare, Inc
Also usesAtlassian
IPv6 · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat decagon.institute actually stands on - every host below is a signed observation
decagon.institute
A / AAAA
104.21.11.134172.67.166.322606:4700:3035::6815:b862606:4700:3037::ac43:a620
Cloudflareserves the site
NS
javier.ns.cloudflare.comkallie.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
decagon-institute.mail.protection.outlook.com
Microsoft 365receives its email
TLS
decagon.institute
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.11.134172.67.166.32
AAAA 2
2606:4700:3035::6815:b862606:4700:3037::ac43:a620
MX 1
0decagon-institute.mail.protection.outlook.com
TXT 4
v=spf1 include:spf.protection.outlook.com include:transmail.net -allatlassian-domain-verification=/v49FQaw2VOzSKYSSZxOcCqKDzYTgXHH5GjfcO1SVragAtkii8YAB0heMTzaUZqAv=DMARC1; p=reject; rua=mailto:15b2637399e44656969efdb9eb3a3432@dmarc-reports.cloudflare.net; pct=100; fo=1;v=BIMI1; l=https://dhq.sh/decagon-bimi.svg; a=;
NS 2
javier.ns.cloudflare.comkallie.ns.cloudflare.com
SOA 1
javier.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
decagon.institute |
C=US, O=Google Trust Services, CN=WE1 | Fri, 23 Oct 2026 13:53:49 +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_a888869bcac28107- Output Hash
7b4b7eb8750f0c0b4e03a17812fd1e8f569745a57d735848328f096a33823847- Signature
ed25519:1c4c4fca915d2fdf4cc28b67979365f0d10d715b5f3b42f8ba63089a2c92c04fb41e0c0b326404073f719ad7e405881a34a8b77747a1675b6a96d17d6e316c0b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast