520.jp
Observed 2026-07-13T09:00:36.410Z (4h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onCloudflare
1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat 520.jp actually stands on - every host below is a signed observation
520.jp
A / AAAA
43.154.37.247
Cloudflareserves the site
NS
gina.ns.cloudflare.comajay.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
route2.mx.cloudflare.netroute3.mx.cloudflare.netroute1.mx.cloudflare.net
cloudflare.netreceives its email
HTTPS probe
server_error
Server error (5xx) 526 Server Error
HTTP status526
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time431 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
43.154.37.247
MX 3
68route2.mx.cloudflare.net56route3.mx.cloudflare.net61route1.mx.cloudflare.net
TXT 2
v=spf1 include:_spf.mx.cloudflare.net ~allv=DNSSEC1; (detected)
NS 2
gina.ns.cloudflare.comajay.ns.cloudflare.com
SOA 1
ajay.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (0)
None.
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
d03614ea-0d74-4ed0-b247-0d7f9b583e79- Output Hash
35c63ad2fa341049ccd77c0490321d7aa5bc2322cfb41cf31f4841f1ef413550- Signature
ed25519:722b5d9701100a7db86e0e38e4744f6c88cca7fd56ad805979ced7c6fb7ffb1ce932763f9448cebe31f6385f8652f1a68da96d593924618579cdd3cfb4ca840d- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast