支持 A+ 评级的网站（2026）
扫描自 20,000 个全球热门域名 · 更新于 2026-11-04
12,267收录域名
21%A+ 占比 (2547)
94.1平均分
↑ 30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 |
|---|---|---|---|---|---|---|---|---|---|
| 301 | caringbridge.org | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 0 天 | |
| 302 | carnegiehall.org | A+ | 100 | — | — | TLS1.3 | Thawte EV RSA CA G2 | 0 天 | |
| 303 | cartier.com | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 22 天 | |
| 304 | case.edu | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 2 天 | |
| 305 | catawiki.com | A+ | 100 | — | — | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 143 天 | |
| 306 | catholic.com | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 18 天 | |
| 307 | catholic.org | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 9 天 | |
| 308 | cato.org | A+ | 100 | — | — | TLS1.3 | GlobalSign Atlas R46 DV TLS CA 2026 Q2 | 0 天 | |
| 309 | cbc.ca | A+ | 100 | — | — | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 79 天 | |
| 310 | cbo.gov | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 9 天 | |
| 311 | cbp.gov | A+ | 100 | — | — | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 97 天 | |
| 312 | cbs12.com | A+ | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | 80 天 | |
| 313 | cbs6albany.com | A+ | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | 80 天 | |
| 314 | cbs8.com | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 18 天 | |
| 315 | cbsaustin.com | A+ | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | 80 天 | |
| 316 | ccbill.com | A+ | 100 | — | — | TLS1.3 | Thawte TLS RSA CA G1 | 82 天 | |
| 317 | cdlib.org | A+ | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | 130 天 | |
| 318 | cegid.com | A+ | 100 | — | — | TLS1.3 | Thawte TLS RSA CA G1 | 44 天 | |
| 319 | celebritycruises.com | A+ | 100 | — | — | TLS1.3 | GeoTrust TLS RSA CA G1 | 108 天 | |
| 320 | centos.org | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 0 天 | |
| 321 | cepa.org | A+ | 100 | — | — | TLS1.3 | Google Trust Services | 13 天 | |
| 322 | cerebras.ai | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 0 天 | |
| 323 | ceros.com | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 22 天 | |
| 324 | ces.tech | A+ | 100 | — | — | TLS1.3 | GlobalSign Atlas R46 DV TLS CA 2026 Q3 | 34 天 | |
| 325 | cff.org | A+ | 100 | — | — | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 63 天 | |
| 326 | cgi.com | A+ | 100 | — | — | TLS1.3 | Entrust OV TLS Issuing RSA CA 2 | 3 天 | |
| 327 | cgiar.org | A+ | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | 17 天 | |
| 328 | cgtrader.com | A+ | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | 45 天 | |
| 329 | chadd.org | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 5 天 | |
| 330 | chainalysis.com | A+ | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | 132 天 | |
| 331 | challenges.fr | A+ | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | 42 天 | |
| 332 | change.org | A+ | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | 0 天 | |
| 333 | channelnewsasia.com | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 4 天 | |
| 334 | charlotte.edu | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 0 天 | |
| 335 | charlottetilbury.com | A+ | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | 18 天 | |
| 336 | chatbase.co | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 12 天 | |
| 337 | chatglm.cn | A+ | 100 | — | — | TLS1.3 | Encryption Everywhere DV TLS CA - G2 | 136 天 | |
| 338 | checkpoint.com | A+ | 100 | — | — | TLS1.3 | GlobalSign GCC R3 DV TLS CA 2020 | 60 天 | |
| 339 | chegg.com | A+ | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | 97 天 | |
| 340 | chewy.com | A+ | 100 | — | — | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 0 天 | |
| 341 | chicagoreader.com | A+ | 100 | — | — | TLS1.3 | Google Trust Services | 0 天 | |
| 342 | chipotle.com | A+ | 100 | — | — | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 134 天 | |
| 343 | choosealicense.com | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 27 天 | |
| 344 | chronicle.com | A+ | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | 70 天 | |
| 345 | chula.ac.th | A+ | 100 | — | — | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | 94 天 | |
| 346 | churchcenter.com | A+ | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | 142 天 | |
| 347 | cia.gov | A+ | 100 | — | — | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 101 天 | |
| 348 | cibc.com | A+ | 100 | — | — | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 64 天 | |
| 349 | cincinnati.com | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 0 天 | |
| 350 | cinemablend.com | A+ | 100 | — | — | TLS1.3 | Let's Encrypt | 6 天 |
追踪你域名的评分变化
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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。