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
12,269收录域名
32%A+ 占比 (3940)
94.6平均分
↑ 113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 |
|---|---|---|---|---|---|---|---|---|---|
| 651 | collegeboard.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 82 天 |
| 652 | colliers.com | A | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | — | 150 天 |
| 653 | comeoncasino.io | A | 100 | — | — | TLS1.3 | Encryption Everywhere DV TLS CA - G2 | — | 30 天 |
| 654 | comic-con.org | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 152 天 |
| 655 | comingsoon.net | A | 100 | — | – | TLS1.3 | Google Trust Services | — | 41 天 |
| 656 | commoncause.org | A | 100 | — | – | TLS1.3 | Let's Encrypt | 39 天 | |
| 657 | commonmark.org | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 84 天 |
| 658 | companieshouse.gov.uk | A | 100 | — | – | TLS1.3 | GlobalSign Atlas R46 OV TLS CA 2026 Q3 | — | 149 天 |
| 659 | company.site | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 83 天 |
| 660 | compass.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 83 天 |
| 661 | complex.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 102 天 | |
| 662 | compuserve.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 149 天 |
| 663 | computer.org | A | 100 | — | – | TLS1.3 | Network Solutions RSA OV SSL CA 3 | — | 60 天 |
| 664 | concept2.com | A | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | — | 164 天 |
| 665 | condenast.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 168 天 |
| 666 | conference-board.org | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 43 天 |
| 667 | confirmsubscription.com | A | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 113 天 |
| 668 | conmebol.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 58 天 |
| 669 | connect.ok.ru | A | 100 | — | – | TLS1.3 | HARICA DV TLS RSA | — | 184 天 |
| 670 | connexionfrance.com | A | 100 | — | – | TLS1.3 | GandiCert | — | 77 天 |
| 671 | consortiumnews.com | A | 100 | — | – | TLS1.3 | GoDaddy TLS Intermediate CA DV - R1v1 | — | 35 天 |
| 672 | constantcontact.com | A | 100 | — | – | TLS1.3 | GlobalSign Atlas R3 OV TLS CA 2025 Q4 | — | 39 天 |
| 673 | constitution.org | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 60 天 |
| 674 | construction.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 67 天 |
| 675 | consultant.ru | A | 100 | — | – | TLS1.3 | GlobalSign GCC R3 DV TLS CA 2020 | — | 81 天 |
| 676 | consumerist.com | A | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA OV R36 | — | 116 天 |
| 677 | consumerreports.org | A | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA OV R36 | — | 116 天 |
| 678 | contentful.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 78 天 |
| 679 | cookiesandyou.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 120 天 |
| 680 | coolblue.nl | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 113 天 |
| 681 | cooleasy.net | A | 100 | — | – | TLS1.3 | Encryption Everywhere DV TLS CA - G2 | — | 186 天 |
| 682 | coolermaster.com | A | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | — | 123 天 |
| 683 | coop.co.uk | A | 100 | — | – | TLS1.3 | GlobalSign Atlas R46 DV TLS CA 2026 Q4 | — | 82 天 |
| 684 | cope.es | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 86 天 |
| 685 | copernicus.eu | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 147 天 |
| 686 | copyblogger.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 54 天 |
| 687 | corning.com | A | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | — | 64 天 |
| 688 | cos.com | A | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | — | 149 天 |
| 689 | costar.com | A | 100 | — | – | TLS1.3 | DigiCert EV RSA CA G2 | — | 114 天 |
| 690 | coubic.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 68 天 |
| 691 | counter-strike.net | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 48 天 |
| 692 | courdecassation.fr | A | 100 | — | – | TLS1.3 | Gandi RSA Domain Validation Secure Server CA 4 | — | 156 天 |
| 693 | courtlistener.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 111 天 |
| 694 | cpanel.net | A | 100 | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | — | 84 天 | |
| 695 | cps.ca | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 63 天 |
| 696 | cpsc.gov | A | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | — | 64 天 |
| 697 | cqnews.net | A | 100 | — | – | TLS1.3 | Xcc Trust OV SSL CA | — | 142 天 |
| 698 | crabston.ch | A | 100 | TLS1.3 | Google Trust Services | 78 天 | |||
| 699 | cracked.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 137 天 |
| 700 | craftsy.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 110 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。