52Fair

dmm.co.jp

scanned 4/9/2026 in 10.0s

SSL

Headers

✓

Valid certificate from GlobalSign nv-sa

Expires: 3/24/2027 (349 days)

✓

Protocol: TLSv1.2

Key: 2048 bits

SANs: *.dmm.co.jp, dmm.co.jp

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!No HTTPS redirect — traffic is unencrypted
!No HSTS header — browsers won't enforce HTTPS
!Security headers grade F — most headers missing

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