jishu-note.com
Observed Aug 16, 2026, 07:08 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
Secured byLet's Encrypt
Let's Encrypt1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jishu-note.com actually stands on - every host below is a signed observation
jishu-note.com
A / AAAA
210.172.183.41
unattributedserves the site
NS
dns01.gmoserver.jpdns02.gmoserver.jp
gmoserver.jpanswers its DNS
MX
mx7.gmoserver.jp
gmoserver.jpreceives its email
TLS
jishu-note.com
Let's Encryptissued its certificate
DNS Records
A 1
210.172.183.41
MX 1
10mx7.gmoserver.jp
TXT 1
v=spf1 include:spf7.gmoserver.jp ~all
NS 2
dns01.gmoserver.jpdns02.gmoserver.jp
SOA 1
dns01.gmoserver.jp hostmaster.jishu-note.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
jishu-note.com |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 03 Oct 2026 19:57:33 +0000 |
YR1 |
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_8b7c3607a363c144- Output Hash
88a7e195bc8b2323a576c6928cf746c6b1aeb933674420ceaf8e885abed1b538- Signature
ed25519:df82f999e8ba7d2222c8aab0b42a620253edc442ecd57c4af8685249ab64b0383d22ec18aae46cf631a0bf09e75493d8e7524d9d6f926d4b9d93eec4b4be7609- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast