支持 A 评级的网站（2026）
扫描自 20,000 个全球热门域名 · 更新于 2026-11-07
12,269收录域名
32%A+ 占比 (3943)
94.8平均分
↑ 114本月改善域名
| # | 域名 | 等级 | 分数 | 30 天趋势 | 涨跌 | TLS | 签发机构 | HSTS | 到期 |
|---|---|---|---|---|---|---|---|---|---|
| 4151 | ip138.com | A | 98 | — | – | TLS1.3 | GlobalSign GCC R46 AlphaSSL CA 2025 | — | 190 天 |
| 4152 | israelnationalnews.com | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 82 天 |
| 4153 | istoe.com.br | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 51 天 |
| 4154 | it.com | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 55 天 |
| 4155 | itamaraty.gov.br | A | 98 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | — | 180 天 |
| 4156 | ithome.com | A | 98 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | — | 52 天 |
| 4157 | iu.edu | A | 98 | — | – | TLS1.3 | InCommon Intermediate CA - DVG2C | — | 196 天 |
| 4158 | iupui.edu | A | 98 | — | – | TLS1.3 | InCommon Intermediate CA - DVG2C | — | 160 天 |
| 4159 | ivoox.com | A | 98 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | — | 110 天 |
| 4160 | izi.travel | A | 98 | — | – | TLS1.3 | Certera RSA DV SSL CA 2 | — | 176 天 |
| 4161 | jboss.org | A | 98 | — | – | TLS1.3 | Let's Encrypt | 52 天 | |
| 4162 | jci.org | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 55 天 |
| 4163 | jcyl.es | A | 98 | — | – | TLS1.3 | Sectigo Public Server Authentication CA OV R36 | — | 182 天 |
| 4164 | jdsupra.com | A | 98 | — | – | TLS1.3 | GoDaddy TLS Intermediate CA DV - R1v1 | — | 135 天 |
| 4165 | journalism.org | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 45 天 |
| 4166 | jrank.org | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 68 天 |
| 4167 | json.org | A | 98 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | — | 91 天 |
| 4168 | juraforum.de | A | 98 | — | – | TLS1.3 | Starfield TLS Intermediate CA DV - R1v1 | — | 163 天 |
| 4169 | jurist.org | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 67 天 |
| 4170 | justia.com | A | 98 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | — | 31 天 |
| 4171 | justice.fr | A | 98 | — | – | TLS1.3 | Sectigo Public Server Authentication CA EV R36 | — | 64 天 |
| 4172 | k-state.edu | A | 98 | — | – | TLS1.3 | InCommon Intermediate CA - OVG2C | — | 91 天 |
| 4173 | kairaweb.com | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 53 天 |
| 4174 | kaltura.com | A | 98 | — | – | TLS1.3 | Sectigo Public Server Authentication CA EV R36 | — | 166 天 |
| 4175 | katadata.co.id | A | 98 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | — | 33 天 |
| 4176 | kaywa.com | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 83 天 |
| 4177 | kb.se | A | 98 | — | – | TLS1.3 | GEANT TLS RSA 1 | — | 92 天 |
| 4178 | kbb.com | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 78 天 |
| 4179 | keras.io | A | 98 | — | – | TLS1.3 | Google Trust Services | — | 32 天 |
| 4180 | kew.org | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 33 天 |
| 4181 | keywordseverywhere.com | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 83 天 |
| 4182 | kfc.com | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 82 天 |
| 4183 | kff.org | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 63 天 |
| 4184 | kffhealthnews.org | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 45 天 |
| 4185 | khn.org | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 49 天 |
| 4186 | kiddle.co | A | 98 | — | – | TLS1.3 | GoDaddy TLS Intermediate CA DV - R1v1 | — | 73 天 |
| 4187 | king-wifi.win | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 79 天 |
| 4188 | km.ru | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 34 天 |
| 4189 | knesset.gov.il | A | 98 | — | – | TLS1.3 | Sectigo Public Server Authentication CA OV R36 | — | 168 天 |
| 4190 | konbini.com | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 69 天 |
| 4191 | kontan.co.id | A | 98 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | — | 155 天 |
| 4192 | korea.net | A | 98 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | — | 112 天 |
| 4193 | koreajoongangdaily.com | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 58 天 |
| 4194 | koreatimes.co.kr | A | 98 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | — | 196 天 |
| 4195 | kormany.hu | A | 98 | — | – | TLS1.3 | e-Szigno RSA OV TLS CA 2026 | — | 173 天 |
| 4196 | ksu.edu | A | 98 | — | – | TLS1.3 | InCommon Intermediate CA - OVG2C | — | 91 天 |
| 4197 | ktvu.com | A | 98 | — | – | TLS1.3 | Let's Encrypt | 68 天 | |
| 4198 | kubuntu.org | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 66 天 |
| 4199 | l.ink | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 59 天 |
| 4200 | la7.it | A | 98 | — | – | TLS1.3 | Let's Encrypt | — | 47 天 |
追踪你域名的评分变化
免费注册监控台，关注域名并在评分下降时第一时间收到告警。
常见问题
如何获得 A+ 评级？
启用 TLS 1.3 与强加密套件、确保完全前向保密（PFS）、正确部署 HSTS，并使用可信 CA 签发的有效证书。
证书有效但评分不高是为什么？
评分评估的是整体 TLS 配置：旧协议版本、弱加密套件或缺少 HSTS 都会扣分。