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re-katsu.jp

https://re-katsu.jp· First analyzed 25 May 2026· Updated 25 May 2026
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The website blocked automated page access (e.g. Cloudflare Turnstile). Only DNS-based modules could be analyzed — hosting, SSL, email infrastructure, and domain info are shown below. Technology stack, SEO, and other page-content modules are unavailable for this site.

Hosting Provider

IP Address

184.86.103.202

Site Location

🇯🇵 Japanvia tld

Server Location

🇩🇪 Frankfurt am Main, Germany

ASN

AS20940

Organization

Akamai Technologies, Inc.

Nameservers

a18-66.akam.net.a14-64.akam.net.a7-67.akam.net.a1-55.akam.net.+2 more
B

Security Score

71%Good

HTTPS

No WAF

128d

Certificate Details

Type

Organization Validated (OV)

Certificate Authority

Cybertrust Japan Co., Ltd.

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

09.09.2025

Valid Until

30.09.2026

OCSP Stapling

Enabled

Subject Alternative Names (5)

www.gakujo.ne.jpimg.gakujo.ne.jpre-katsu.jpstaging.gakujo.ne.jpstaging.re-katsu.jp

SHA-256 Fingerprint

BC:40:D4:64:C8:25:A8:D8:52:B2:78:D2:FC:EB:59:F4:FB:1D:E2:0B...

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Security recommendation preview

Email Infrastructure

Custom Mail Server

Score

20

SPF
DKIM
DMARC

MX Records (1)

gjvcck00.gakujo.ne.jp

Domain Information

re-katsu.jp

DNSSEC
Not Enabled

Website Identity

re-katsu.jp

Location detected: 🇯🇵 Japanvia tld

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Last analyzed: 25 May 2026 at 10:30

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