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 |
|---|---|---|---|---|---|---|---|---|---|
| 4901 | bmi.com | A | 95 | — | – | TLS1.2 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 187 天 |
| 4902 | bmigroup.com | A | 95 | — | – | TLS1.2 | Corporation Service Company RSA OV SSL CA 2 | 98 天 | |
| 4903 | bnamericas.com | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | — | 70 天 |
| 4904 | bndes.gov.br | A | 95 | — | – | TLS1.2 | GeoTrust TLS RSA CA G1 | 156 天 | |
| 4905 | bnnbloomberg.ca | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | — | 170 天 |
| 4906 | boisestate.edu | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | 60 天 | |
| 4907 | boku.ac.at | A | 95 | — | – | TLS1.2 | GEANT TLS RSA 1 | — | 41 天 |
| 4908 | bom.gov.au | A | 95 | — | – | TLS1.2 | Corporation Service Company RSA OV SSL CA 2 | 170 天 | |
| 4909 | boredpanda.com | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M04 | — | 113 天 |
| 4910 | bosch.com | A | 95 | — | – | TLS1.2 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 77 天 |
| 4911 | bosch.de | A | 95 | — | – | TLS1.2 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 182 天 | |
| 4912 | bostonglobe.com | A | 95 | — | – | TLS1.2 | Let's Encrypt | — | 65 天 |
| 4913 | bovadacasino.io | A | 95 | — | — | TLS1.2 | Encryption Everywhere DV TLS CA - G2 | — | 27 天 |
| 4914 | bowdoin.edu | A | 95 | — | – | TLS1.2 | InCommon Intermediate CA - OVG2C | — | 184 天 |
| 4915 | bradley.edu | A | 95 | — | – | TLS1.2 | GlobalSign GCC R46 OV TLS CA 2025 | 146 天 | |
| 4916 | brandeis.edu | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M04 | — | 140 天 |
| 4917 | breastcancer.org | A | 95 | — | – | TLS1.2 | Let's Encrypt | 76 天 | |
| 4918 | brinkster.com | A | 95 | — | – | TLS1.2 | Sectigo Public Server Authentication CA DV R36 | — | 141 天 |
| 4919 | bris.ac.uk | A | 95 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | — | 160 天 |
| 4920 | brisbanetimes.com.au | A | 95 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | 153 天 | |
| 4921 | bristol.ac.uk | A | 95 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | — | 160 天 |
| 4922 | bristolpost.co.uk | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | — | 58 天 |
| 4923 | britannica.com | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M04 | — | 80 天 |
| 4924 | broadcom.com | A | 95 | — | – | TLS1.2 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 134 天 | |
| 4925 | bsc.es | A | 95 | — | – | TLS1.2 | GEANT TLS RSA 1 | — | 175 天 |
| 4926 | bsky.app | A | 95 | – | TLS1.2 | Amazon RSA 2048 M04 | 98 天 | ||
| 4927 | buaa.edu.cn | A | 95 | — | – | TLS1.2 | GlobalSign GCC R46 DV TLS CA 2025 | — | 181 天 |
| 4928 | budget.com | A | 95 | — | – | TLS1.2 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 85 天 | |
| 4929 | buffalo.edu | A | 95 | — | – | TLS1.2 | InCommon ECC Server CA 2 | 39 天 | |
| 4930 | builtwith.com | A | 95 | — | – | TLS1.2 | Let's Encrypt | 34 天 | |
| 4931 | bundesarchiv.de | A | 95 | — | – | TLS1.2 | D-TRUST BR CA 2-23-1 2023 | 113 天 | |
| 4932 | bureauveritas.com | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | — | 190 天 |
| 4933 | business-standard.com | A | 95 | — | – | TLS1.2 | GeoTrust TLS RSA CA G1 | 119 天 | |
| 4934 | business.com | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M04 | — | 145 天 |
| 4935 | business.gov.au | A | 95 | — | – | TLS1.2 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 64 天 | |
| 4936 | businessday.co.za | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | — | 141 天 |
| 4937 | businessinsider.com | A | 95 | – | TLS1.2 | GlobalSign Atlas R3 DV TLS CA 2026 Q1 | 129 天 | ||
| 4938 | businessnewsdaily.com | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | — | 92 天 |
| 4939 | buy.com | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | — | 96 天 |
| 4940 | by.ru | A | 95 | — | — | TLS1.2 | Let's Encrypt | — | 3 天 |
| 4941 | ca.com | A | 95 | — | – | TLS1.2 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 134 天 |
| 4942 | cadillac.com | A | 95 | — | – | TLS1.2 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 126 天 | |
| 4943 | caeb.cn | A | 95 | — | — | TLS1.2 | Encryption Everywhere DV TLS CA - G2 | — | 11 天 |
| 4944 | caixabank.es | A | 95 | — | — | TLS1.2 | COMODO RSA Extended Validation Secure Server CA | 5 天 | |
| 4945 | caixin.com | A | 95 | — | – | TLS1.2 | WoTrus RSA OV SSL CA 2 | 187 天 | |
| 4946 | caixinglobal.com | A | 95 | — | – | TLS1.2 | WoTrus RSA OV SSL CA 2 | 106 天 | |
| 4947 | callofduty.com | A | 95 | — | – | TLS1.2 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 180 天 |
| 4948 | cambridge-news.co.uk | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | — | 58 天 |
| 4949 | cambridgeinternational.org | A | 95 | — | – | TLS1.2 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 40 天 | |
| 4950 | canadiantire.ca | A | 95 | — | – | TLS1.2 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 148 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。