2024/04/01 — SFC, JPNIC
2023/08/09 — Security, trust, email
2023/05/05 — DNS, The Internet
2023/04/03 — L0, The Internet
2023/03/25 — DNS, Security, trust
2023/03/24 — DNS, Security, trust
2023/03/23 — DNS, Security, trust
2023/03/20 — DNS, Security, trust
2023/03/12 — Network, L0
2023/03/09 — Network, 自宅サーバ
2023/02/19 — Web
2022/08/06 — Security, trust
2022/06/19 — diary, mental-health
2022/05/02 — L0
2022/03/24 — email, Security
2021/09/16 — email
2021/09/03 — writeup
2021/07/03 — Security, GPG
2021/06/23 — SFC, The Internet
2021/05/19 — SFC
2021/05/18 — email, trust
2021/05/13 — L0
2021/03/23 — email, trust
2021/02/09 — DNS
2020/12/16 — email, Security
2020/12/04 — Security
2020/08/20 — Web, privacy
2020/08/15 — devenv
2020/05/27
2020/05/23 — Security, GPG
2020/05/19 — Web
2020/05/19 — 自宅サーバ
2020/05/19 — email, G suite
2020/04/11 — Cisco, Network
2020/04/06 — writeup
2020/04/01 — 自宅サーバ
2020/02/28 — Wi-Fi, Network
2020/01/10 — Web