支持 A+ 评级的网站（2026）
扫描自 20,000 个全球热门域名 · 更新于 2026-11-06
12,269收录域名
32%A+ 占比 (3944)
94.8平均分
↑ 115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 |
|---|---|---|---|---|---|---|---|---|---|
| 2851 | ucf.edu | A+ | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | 35 天 | |
| 2852 | uchile.cl | A+ | 100 | — | – | TLS1.3 | RapidSSL TLS RSA CA G1 | 177 天 | |
| 2853 | uconn.edu | A+ | 100 | — | – | TLS1.3 | InCommon Intermediate CA - OVG2C | 190 天 | |
| 2854 | udacity.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 89 天 | |
| 2855 | udg.edu | A+ | 100 | — | – | TLS1.3 | GEANT TLS RSA 1 | 169 天 | |
| 2856 | udiscovermusic.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 185 天 | |
| 2857 | uea.ac.uk | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 184 天 | |
| 2858 | uefa.com | A+ | 100 | — | – | TLS1.3 | Go Daddy Secure Certificate Authority - G2 | 92 天 | |
| 2859 | ufc.br | A+ | 100 | — | – | TLS1.3 | RNP ICPEdu GR46 OV TLS CA 2025 | 149 天 | |
| 2860 | uff.br | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 29 天 | |
| 2861 | ufrj.br | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 76 天 | |
| 2862 | ufscar.br | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 99 天 | |
| 2863 | uga.edu | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 166 天 | |
| 2864 | ugent.be | A+ | 100 | — | – | TLS1.3 | GEANT TLS RSA 1 | 95 天 | |
| 2865 | ugm.ac.id | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 133 天 | |
| 2866 | uhhospitals.org | A+ | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | 93 天 | |
| 2867 | ui.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 97 天 | |
| 2868 | uibe.edu.cn | A+ | 100 | — | – | TLS1.3 | Certum OV TLS G2 R39 CA | 146 天 | |
| 2869 | uibk.ac.at | A+ | 100 | — | – | TLS1.3 | GEANT TLS ECC 1 | 93 天 | |
| 2870 | uidaho.edu | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 47 天 | |
| 2871 | uisdc.com | A+ | 100 | — | – | TLS1.3 | GlobalSign GCC R46 AlphaSSL CA 2025 | 177 天 | |
| 2872 | ukm.my | A+ | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA OV R36 | 60 天 | |
| 2873 | ukri.org | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 84 天 | |
| 2874 | ukrinform.net | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 70 天 | |
| 2875 | ukrinform.ua | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 70 天 | |
| 2876 | ul.ie | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 40 天 | |
| 2877 | ulb.be | A+ | 100 | — | – | TLS1.3 | GEANT TLS ECC 1 | 99 天 | |
| 2878 | uliege.be | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 34 天 | |
| 2879 | umaryland.edu | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 133 天 | |
| 2880 | umb.edu | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 175 天 | |
| 2881 | umbc.edu | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 77 天 | |
| 2882 | umh.es | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 159 天 | |
| 2883 | umk.pl | A+ | 100 | — | – | TLS1.3 | GEANT TLS ECC 1 | 93 天 | |
| 2884 | umkc.edu | A+ | 100 | — | – | TLS1.3 | InCommon RSA OV SSL CA 3 | 29 天 | |
| 2885 | uml.edu | A+ | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | 107 天 | |
| 2886 | umontpellier.fr | A+ | 100 | — | – | TLS1.3 | GEANT TLS RSA 1 | 107 天 | |
| 2887 | unb.br | A+ | 100 | — | – | TLS1.3 | RNP ICPEdu GR46 OV TLS CA 2025 | 192 天 | |
| 2888 | unc.edu.ar | A+ | 100 | — | – | TLS1.3 | ZeroSSL ECC DV SSL CA 2 | 75 天 | |
| 2889 | undp.org | A+ | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | 93 天 | |
| 2890 | unf.edu | A+ | 100 | — | – | TLS1.3 | InCommon RSA Server CA 2 | 108 天 | |
| 2891 | unfccc.int | A+ | 100 | — | – | TLS1.3 | GlobalSign Atlas R46 DV TLS CA 2026 Q4 | 75 天 | |
| 2892 | unfpa.org | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 73 天 | |
| 2893 | ungeneva.org | A+ | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | 148 天 | |
| 2894 | unglobalcompact.org | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 118 天 | |
| 2895 | unhabitat.org | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 83 天 | |
| 2896 | uni-augsburg.de | A+ | 100 | — | – | TLS1.3 | GEANT TLS RSA 1 | 93 天 | |
| 2897 | uni-bamberg.de | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 73 天 | |
| 2898 | uni-bayreuth.de | A+ | 100 | — | – | TLS1.3 | GEANT TLS ECC 1 | 93 天 | |
| 2899 | uni-bonn.de | A+ | 100 | — | – | TLS1.3 | GEANT TLS ECC 1 | 193 天 | |
| 2900 | uni-bremen.de | A+ | 100 | — | – | TLS1.3 | GEANT TLS RSA 1 | 101 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。