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 | cartoonnetwork.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | — | 88 天 |
| 302 | casimba-casino.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 24 天 |
| 303 | casinia.bet | A | 100 | — | — | TLS1.3 | Encryption Everywhere DV TLS CA - G2 | — | 15 天 |
| 304 | casino.com | A | 100 | — | — | TLS1.3 | GlobalSign Atlas R3 DV TLS CA 2025 Q3 | 4 天 | |
| 305 | casinoclassics.org | A | 100 | — | — | TLS1.3 | Encryption Everywhere DV TLS CA - G2 | — | 30 天 |
| 306 | casinonic.io | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 24 天 |
| 307 | casinoofgold.net | A | 100 | — | — | TLS1.3 | Encryption Everywhere DV TLS CA - G2 | — | 30 天 |
| 308 | cast.org | A | 100 | — | — | TLS1.3 | Let's Encrypt | 32 天 | |
| 309 | cat.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 0 天 |
| 310 | caterpillar.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 0 天 |
| 311 | cathaypacific.com | A | 100 | — | — | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | — | 59 天 |
| 312 | catholic.net | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 21 天 |
| 313 | cazinostars.org | A | 100 | — | — | TLS1.3 | Encryption Everywhere DV TLS CA - G2 | — | 30 天 |
| 314 | cbd.int | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | — | 52 天 |
| 315 | cbinsights.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | — | 72 天 |
| 316 | cbn.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | 21 天 | |
| 317 | cbs17.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | 13 天 | |
| 318 | cbs42.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | 13 天 | |
| 319 | cbslocal.com | A | 100 | — | — | TLS1.3 | Sectigo Public Server Authentication CA OV R36 | — | 43 天 |
| 320 | cbsnews.com | A | 100 | — | — | TLS1.3 | Sectigo Public Server Authentication CA OV R36 | — | 92 天 |
| 321 | cbssports.com | A | 100 | — | — | TLS1.3 | Sectigo Public Server Authentication CA OV R36 | — | 106 天 |
| 322 | ccleaner.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | — | 81 天 |
| 323 | ccm.net | A | 100 | — | — | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | — | 102 天 |
| 324 | ccsenet.org | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 0 天 |
| 325 | century21.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | — | 36 天 |
| 326 | cephalexinfds.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 30 天 |
| 327 | chanel.com | A | 100 | — | — | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | — | 0 天 |
| 328 | charitynavigator.org | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 22 天 |
| 329 | chefkoch.de | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 0 天 |
| 330 | chello.nl | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 0 天 |
| 331 | chevening.org | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 0 天 |
| 332 | chicago.gov | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 6 天 |
| 333 | childrenshospital.org | A | 100 | — | — | TLS1.3 | GlobalSign Atlas R46 DV TLS CA 2026 Q3 | — | 0 天 |
| 334 | chip.de | A | 100 | — | — | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | — | 7 天 |
| 335 | choicehotels.com | A | 100 | — | — | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | — | 0 天 |
| 336 | choosechicago.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 0 天 |
| 337 | chop.edu | A | 100 | — | — | TLS1.3 | Let's Encrypt | 9 天 | |
| 338 | chowhound.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | — | 86 天 |
| 339 | christianbook.com | A | 100 | — | — | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 105 天 |
| 340 | christiantoday.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | — | 132 天 |
| 341 | chron.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | 0 天 | |
| 342 | cirquedusoleil.com | A | 100 | — | — | TLS1.3 | Go Daddy Secure Certificate Authority - G2 | — | 66 天 |
| 343 | citylab.com | A | 100 | — | — | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 87 天 |
| 344 | citynews.ca | A | 100 | — | — | TLS1.3 | GeoTrust TLS RSA CA G1 | — | 128 天 |
| 345 | citypages.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | — | 113 天 |
| 346 | citysearch.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | — | 106 天 |
| 347 | citytvplus.ca | A | 100 | — | — | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 37 天 | |
| 348 | cityu.edu.hk | A | 100 | — | — | TLS1.3 | GlobalSign Atlas R46 DV TLS CA 2026 Q3 | — | 26 天 |
| 349 | ck.jp.ap.valuecommerce.com | A | 100 | — | — | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 0 天 |
| 350 | cl.ly | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | — | 104 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。