jiangkai.org
Observed Aug 16, 2026, 11:55 UTC (7h 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
Email byGoogle Workspace
Google WorkspaceSecured byLet's Encrypt
Let's EncryptRegistered withSpaceship, Inc.
Also usesGoogle Search Console
Google Search ConsoleIPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jiangkai.org actually stands on - every host below is a signed observation
jiangkai.org
A / AAAA
185.199.108.153185.199.109.153185.199.110.153185.199.111.153+4 more
2606serves the site
NS
launch1.spaceship.netlaunch2.spaceship.net
spaceship.netanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
www.jiangkai.org
Let's Encryptissued its certificate
DNS Records
A 4
185.199.108.153185.199.109.153185.199.110.153185.199.111.153
AAAA 4
2606:50c0:8000::1532606:50c0:8001::1532606:50c0:8002::1532606:50c0:8003::153
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 2
v=spf1 include:dc-aa8e722993._spfm.jiangkai.org ~allgoogle-site-verification=CbV4HxKxC89U_uFNRjZQSG1cIL-lEwDtU04wmcKGbFo
NS 2
launch1.spaceship.netlaunch2.spaceship.net
SOA 1
launch1.spaceship.net support.spaceship.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.jiangkai.org |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 16 Sep 2026 03:32:20 +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 (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_523d5d73bb4f3c56- Output Hash
5e681503e9919a474fb4637572a388e9462158c8878ec85e2df03c1377cab672- Signature
ed25519:6d7773b3660ec45ade42f6a09e01f1e1a591c37f7f9d0f5bef0e22c9e8e46f122bc6fe4d5cc5dddcc8a52582f36f49e2b68d075e3043a22a167f691ff89d450a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast