jrestartup.co.jp

https://jrestartup.co.jp· First analyzed 03 Jun 2026· Updated 03 Jun 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

JR East Japan Information Systems Company

IP Address

157.74.66.82

Site Location

🇯🇵 Japanvia tld

Server Location

🇯🇵 Chuo, Japan

ASN

AS131932

Organization

JR East Japan Information Systems Company

Nameservers

dns1.jregroup.ne.jp.dns2.jregroup.ne.jp.dns3.dion.ne.jp.

Security Score

71%Good

HTTPS

No WAF

80d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Nijimo K.K.

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.2

HTTP Protocol

HTTP/1.1

Valid From

22.07.2025

Valid Until

22.08.2026

OCSP Stapling

Enabled

Subject Alternative Names (2)

www.jrestartup.co.jpjrestartup.co.jp

SHA-256 Fingerprint

E9:D6:DA:67:35:A1:EE:41:84:CB:3A:98:21:A5:1E:2F:6A:0F:87:E6...

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 (7)

alt2.aspmx.l.google.com

aspmx3.googlemail.com

aspmx.l.google.com

aspmx2.googlemail.com

+3 more

Domain Information

jrestartup.co.jp

DNSSEC

Not Enabled

Website Identity

jrestartup.co.jp

Location detected: 🇯🇵 Japanvia tld

📧 Google Workspace