ryuuss.com

Registration

Registrar

Japan Registry Services Co., Ltd.

Created

2019-12-26

Expires

2026-12-26 219 days left

Updated

2025-12-24

Name servers

• name.technowave.ad.jp
• ns.technowave.ne.jp

DNS records live

NS

• name.technowave.ad.jp
• ns.technowave.ne.jp

MX

• 0 ryuuss-com.mail.protection.outlook.com

Verified for

• Microsoft 365

Email authentication weak

SPF

v=spf1 include:spf.protection.outlook.com -all

strict (-all)

DMARC

not published

DKIM

no key found at common selectors

Linked from (1)

• ogaki-nichidai.com×2