studying.jp

Observed 2026-07-13T00:23:05.930Z (6h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Also usesGoogle Search Console

27 subdomains · tranco_10k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat studying.jp actually stands on - every host below is a signed observation

studying.jp

A / AAAA

216.137.39.44216.137.39.113216.137.39.62216.137.39.56

Cloudflareserves the site

ns-1794.awsdns-32.co.ukns-492.awsdns-61.comns-1275.awsdns-31.orgns-580.awsdns-08.net

awsdns-32.co.uk + awsdns-61.com + moreanswers its DNS

mx-proxy501.heteml.jpmx-proxy502.heteml.jp

heteml.jpreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time189 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 4

216.137.39.44
216.137.39.113
216.137.39.62
216.137.39.56

MX 2

10mx-proxy501.heteml.jp
10mx-proxy502.heteml.jp

TXT 4

v=spf1 include:_spf.heteml.jp include:_spf.activegate-ss.jp include:spf-pvg4.baremetal.jp include:spf.repica.jp include:1lejend.com include:spf-bma.mpme.jp +ip4:157.7.188.52 +ip4:54.199.108.161/24 +ip4:13.114.167.25/24 +ip4:13.230.104.101/24 +ip4:52.197.10.219/24 +ip4:3.113.45.227/24 +ip4:54.92.66.140/24 +ip4:18.179.217.87/24 +ip4:3.113.151.4/24 +ip4:13.112.22.232/24 -all
google-site-verification=fxNygsK8p6nP05Vr6PD1Qy_r-VDGFeUVOWw4BIo8EHI
globalsign-domain-verification=IEi6eUZHquiEB8w1yg3JUbaTfUPU__ghzOw1fKUTyW
v=DMARC1;p=none;rua=mailto:dmarc-reports@studying.jp;ruf=mailto:dmarc-failure@studying.jp

NS 4

ns-1794.awsdns-32.co.uk
ns-492.awsdns-61.com
ns-1275.awsdns-31.org
ns-580.awsdns-08.net

SOA 1

ns-580.awsdns-08.net awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (27)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for studying.jp. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/studying.jp">
  <img src="https://domaindrift.io/badge/studying.jp.svg"
       width="300" height="64" alt="DomainDrift signed observations for studying.jp">
</a>

Ed25519 Receipt

Receipt ID: 22369256-2e84-467e-8827-66dd90b95cdf
Output Hash: 02cc26a343dabe267faf97b66cdcb9d22e3e44f9e13a2bad25abf7f7fec79e26
Signature: ed25519:47f01a28c5b2f2ef4f59e9ab7e3c12bc2785793a5b708720e6f9f146590082b360f052e41b1d3ba194cb1322060371a1428fabbedd76904db3da15ea83eed400
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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