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 |
|---|---|---|---|---|---|---|---|---|---|
| 351 | clarku.edu | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 0 天 |
| 352 | clashofcryptos.trade | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 33 天 |
| 353 | click2houston.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 8 天 |
| 354 | clickondetroit.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 8 天 |
| 355 | clickorlando.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 8 天 |
| 356 | clickz.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | — | 94 天 |
| 357 | clientsecure.me | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | — | 142 天 |
| 358 | cloudbeds.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | — | 38 天 |
| 359 | cmegroup.com | A | 100 | — | — | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | — | 89 天 |
| 360 | cmich.edu | A | 100 | — | — | TLS1.3 | GeoTrust TLS RSA CA G1 | 35 天 | |
| 361 | cn.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 0 天 |
| 362 | cnbc.com | A | 100 | – | TLS1.3 | Amazon RSA 2048 M01 | — | 99 天 | |
| 363 | cnbctv18.com | A | 100 | — | — | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 94 天 | |
| 364 | cnfol.com | A | 100 | — | — | TLS1.3 | DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1 | — | 53 天 |
| 365 | cnn.com | A | 100 | – | TLS1.3 | GlobalSign Atlas E46 OV TLS CA 2026 Q3 | — | 138 天 | |
| 366 | cnsnews.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 1 天 |
| 367 | cntd.ru | A | 100 | — | — | TLS1.3 | GlobalSign RSA OV SSL CA 2018 | — | 86 天 |
| 368 | cntraveler.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | — | 5 天 |
| 369 | cntraveller.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | — | 18 天 |
| 370 | cntv.cn | A | 100 | — | — | TLS1.3 | GlobalSign RSA OV SSL CA 2018 | — | 2 天 |
| 371 | coachella.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | — | 7 天 |
| 372 | codeium.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 0 天 |
| 373 | codemirror.net | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 0 天 |
| 374 | codeplex.com | A | 100 | — | — | TLS1.3 | Microsoft TLS G2 RSA CA OCSP 16 | — | 40 天 |
| 375 | coindesk.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 12 天 |
| 376 | coldplay.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 34 天 |
| 377 | coldwellbanker.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | — | 13 天 |
| 378 | colgate.edu | A | 100 | — | — | TLS1.3 | InCommon Intermediate CA - DVG2C | — | 40 天 |
| 379 | colliers.com | A | 100 | — | — | TLS1.3 | GeoTrust TLS RSA CA G1 | — | 37 天 |
| 380 | comeoncasino.io | A | 100 | — | — | TLS1.3 | Encryption Everywhere DV TLS CA - G2 | — | 30 天 |
| 381 | comic-con.org | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | — | 14 天 |
| 382 | commoncause.org | A | 100 | — | — | TLS1.3 | Let's Encrypt | 0 天 | |
| 383 | commonmark.org | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 24 天 |
| 384 | companieshouse.gov.uk | A | 100 | — | — | TLS1.3 | GlobalSign Atlas R3 OV TLS CA 2026 Q1 | — | 0 天 |
| 385 | company.site | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | — | 83 天 |
| 386 | comparethemarket.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | — | 90 天 |
| 387 | compass.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | — | 83 天 |
| 388 | complex.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | 102 天 | |
| 389 | compuserve.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M04 | — | 0 天 |
| 390 | concur.com | A | 100 | — | — | TLS1.3 | GeoTrust TLS RSA CA G1 | — | 15 天 |
| 391 | condenast.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | — | 72 天 |
| 392 | condor.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 8 天 |
| 393 | confirmsubscription.com | A | 100 | — | — | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 113 天 |
| 394 | conmebol.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | — | 58 天 |
| 395 | consortiumnews.com | A | 100 | — | — | TLS1.3 | GoDaddy TLS Intermediate CA DV - R1v1 | — | 0 天 |
| 396 | construction.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | — | 67 天 |
| 397 | consumerist.com | A | 100 | — | — | TLS1.3 | Sectigo Public Server Authentication CA OV R36 | — | 116 天 |
| 398 | consumerreports.org | A | 100 | — | — | TLS1.3 | Sectigo Public Server Authentication CA OV R36 | — | 116 天 |
| 399 | contentful.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 17 天 |
| 400 | cookiesandyou.com | A | 100 | — | — | TLS1.3 | Amazon RSA 2048 M01 | — | 120 天 |
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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。