jocdn.co.jp
Observed Aug 16, 2026, 16:38 UTC (3h 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.
Not responding
Email byGoogle Workspace
Google WorkspaceAlso usesMicrosoft 365Atlassian StatuspageGoogle Search Console
Microsoft 365
Atlassian Statuspage
Google Search Consoletranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jocdn.co.jp actually stands on - every host below is a signed observation
jocdn.co.jp
NS
ns01.iij-dns.jpns00.iij-dns.net
iij-dns.jp + iij-dns.netanswers its DNS
MX
aspmx3.googlemail.comaspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.com+1 more
Google Workspacereceives its email
DNS Records
MX 5
30aspmx3.googlemail.com20aspmx.l.google.com25alt1.aspmx.l.google.com25alt2.aspmx.l.google.com30aspmx2.googlemail.com
TXT 4
v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:mail.zendesk.com include:stspg-customer.com include:spf.jocdn.net ~allMS=ms52998669status-page-domain-verification=8l5nrvjwsbmbgoogle-site-verification=CNwluXDGOGijp4wcAmNIlbvHrhSWkqtDMTJfEBo756A
NS 2
ns01.iij-dns.jpns00.iij-dns.net
SOA 1
ns000.d-53.net dns-managers.iij.ad.jp
TLS Certificates (0)
None.
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_56a1400739729bb9- Output Hash
586cc8ceda39c85740c8a85bf29abaa922fd397250d5869d1a45e4f9c2ec3c2f- Signature
ed25519:ecfa36a9b0a4db320848d401ee216d7ecbc47942cd2a07ce2a9003028bedd7ed08b08a9f84735f690423f4feffd16ba742b0a7c611f7e2642f50f6d92ae03a03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast