java-design-patterns.com
Observed Aug 16, 2026, 13:27 UTC (9h 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
Let's EncryptAlso usesGoogle Search Console
Google Search Console1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat java-design-patterns.com actually stands on - every host below is a signed observation
java-design-patterns.com
A / AAAA
75.2.60.5
unattributedserves the site
NS
ns-1056.awsdns-04.orgns-1795.awsdns-32.co.ukns-451.awsdns-56.comns-717.awsdns-25.net
awsdns-04.org + awsdns-32.co.uk + moreanswers its DNS
TLS
java-design-patterns.com
Let's Encryptissued its certificate
DNS Records
A 1
75.2.60.5
TXT 1
google-site-verification=8beD8BVZH9Z7zwIzS_guLKJBOMighNG_pd6UGNb5AsI
NS 4
ns-1056.awsdns-04.orgns-1795.awsdns-32.co.ukns-451.awsdns-56.comns-717.awsdns-25.net
SOA 1
ns-451.awsdns-56.com awsdns-hostmaster.amazon.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
java-design-patterns.com |
C=US, O=Let's Encrypt, CN=YE1 | Sat, 19 Sep 2026 00:33:48 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_9ba8b751816d5261- Output Hash
75c30044a9c95db2822bba9dbe0a88dcdee1df94781ac08fb5ae06e95507c6f2- Signature
ed25519:9a196210bb29c27b460a8bb3b42df6961f00c578f23ed6f891c9687609148d7d2a8ea5c139cc4979d15cc5f8495e6c51bf095e3263cc1ef1d413375e4d23f502- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast