cydef.net
cydef.net is a live Japanese-language website hosted on SAKURA Internet Inc. (AS7684) in Japan, served by Apache. cl0q first saw it on 2026-09-01 and last crawled it on 2026-09-01. It resolves to 133.242.189.9 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
サイバーディフェンスイノベーション機構
CYDEF2025 CYDEF2025のメインテーマは「次なる布石」です． 2025年12月9日（火）～10日（水）
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-09-01 |
| Last crawled | 2026-09-01 |
| IPv4 | 133.242.189.9 |
| Network | AS7684 SAKURA Internet Inc. · Japan |
| Mail (MX) | mx01.cydef.net |
| Language | ja |
| Server | Apache/2.4.65 (Debian) |
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