jfe.co.jp
Observed Jul 18, 2026, 01:48 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onIDC Frontier
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jfe.co.jp actually stands on - every host below is a signed observation
jfe.co.jp
A / AAAA
164.46.97.197
IDC Frontierserves the site
NS
ns-1865.awsdns-41.co.ukns-1020.awsdns-63.netns-1444.awsdns-52.orgns-494.awsdns-61.com
awsdns-41.co.uk + awsdns-63.net + moreanswers its DNS
MX
mail.jfe.co.jp
jfe.co.jpreceives its email
HTTPS probe
server_error
Server error (5xx) 526 Server Error
HTTP status526
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time263 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
164.46.97.197
MX 1
100mail.jfe.co.jp
TXT 2
v=spf1 ip4:164.46.97.197 ~allv=DMARC1;p=none; rua=mailto:system-mgr2@jfe.co.jp
NS 4
ns-1865.awsdns-41.co.ukns-1020.awsdns-63.netns-1444.awsdns-52.orgns-494.awsdns-61.com
SOA 1
ns-494.awsdns-61.com awsdns-hostmaster.amazon.com
TLS Certificates (0)
None.
Subdomains (5)
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
bb1eb53c-5c13-49a7-93ed-3ca06b307d79- Output Hash
ab43d680299a0a1ffbd64c863f08496f8293c32600e4b873ca69bebc9f3d810e- Signature
ed25519:f631726349710fc92d8fee999ade4b7bbb01d6ff7102d1644bcc0999151ccd2e05314b8ada64d9d148e154c59896b33eef05bb830c2e104626e21fba66ee2a0e- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast