jaysong.net
Observed Aug 16, 2026, 07:24 UTC (6h 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 EncryptRegistered withGabia, Inc.
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jaysong.net actually stands on - every host below is a signed observation
jaysong.net
A / AAAA
185.199.108.153
unattributedserves the site
NS
ns2.cafe24.comns1.cafe24.comns1.cafe24.co.krns2.cafe24.co.kr
cafe24.com + cafe24.co.kranswers its DNS
MX
mw-002.cafe24.com
cafe24.comreceives its email
TLS
www.jaysong.net
Let's Encryptissued its certificate
DNS Records
A 1
185.199.108.153
MX 1
10mw-002.cafe24.com
NS 4
ns2.cafe24.comns1.cafe24.comns1.cafe24.co.krns2.cafe24.co.kr
SOA 1
jaysong.net postmaster.jaysong.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.jaysong.net |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 17 Sep 2026 00:56:23 +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 (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_a46160ae234354ae- Output Hash
59a6e6af1f50767c1a0170ea8b52a5637e48895a0e32d4c7ea1675dc179ec4de- Signature
ed25519:5433805d0a9309287cf0bf6379357c0b1eb8ba34bdaf057e76a24a6e7b85683415fa7e4e6913eede918077b05a87ca5f018c7a5afd7f86454fd6afcd2474b707- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast