edtechzine.jp

https://edtechzine.jp· First analyzed 26 May 2026· Updated 26 May 2026

This site uses bot protection

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

Colt Technology Services Co., Ltd.

IP Address

114.31.94.173

Site Location

🇯🇵 Japanvia tld

Server Location

🇯🇵 Chiyoda City, Japan

ASN

AS10021

Organization

Colt Technology Services Co., Ltd.

Nameservers

ns020-jt545h4l3udh63nk.j.d-53.jp.ns020-jt545h4l3udh63nk.j.d-53.net.ns020-jt545h4l3udh63nk.j.d-53.info.

Security Score

71%Good

HTTPS

No WAF

44d

Certificate Details

Type

Organization Validated (OV)

Certificate Authority

Starfield Technologies, Inc.

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.2

HTTP Protocol

HTTP/1.1

Valid From

16.02.2026

Valid Until

10.07.2026

OCSP Stapling

Enabled

Subject Alternative Names (20)

www.shoeisha.co.jpshoeisha.co.jpshoeisha.jpproductzine.jpshikakuzine.jpminna-no-kurashi.jpenterprisezine.jpeczine.jp+12 more

SHA-256 Fingerprint

49:E6:EF:D2:1A:A2:00:A4:1C:75:CB:AF:AE:3D:F1:3A:14:A2:D7:EE...

Top Recommendations

Security recommendation preview

Upgrade to view recommendations

Upgrade to view header details

Email Infrastructure

Google Workspace

Score

SPF

DKIM

DMARC

DMARC Policy

None (Monitor Only)

MX Records (5)

alt4.aspmx.l.google.com

aspmx.l.google.com

alt1.aspmx.l.google.com

alt2.aspmx.l.google.com

+1 more

Domain Information

edtechzine.jp

DNSSEC

Not Enabled

Website Identity

edtechzine.jp

Location detected: 🇯🇵 Japanvia tld

📧 Google Workspace