66Fair

yahoo.co.jp

scanned 4/9/2026 in 4.4s

A+

SSL

Headers

✓

Valid certificate from Cybertrust Japan Co., Ltd.

Expires: 12/4/2026 (239 days)

✓

Protocol: TLSv1.3

Key: 2048 bits

SANs: edge01.yahoo.co.jp, *.yahoo.co.jp, *.yahooapis.jp, *.ane.yahoo.co.jp, *.auctions.yahoo.co.jp, *.auctions.yahooapis.jp, *.box.yahooapis.jp, *.bylines.news.yahoo.co.jp, *.c.yimg.jp, *.carnavi.yahooapis.jp +85 more

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!No HSTS header — browsers won't enforce HTTPS
!Security headers grade D — most headers missing

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