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 |
|---|---|---|---|---|---|---|---|---|---|
| 2951 | unsw.edu.au | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 87 天 | |
| 2952 | unwomen.org | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 59 天 | |
| 2953 | uokik.gov.pl | A+ | 100 | — | – | TLS1.3 | Certum DV TLS G2 R39 CA | 76 天 | |
| 2954 | uol.de | A+ | 100 | — | – | TLS1.3 | GEANT TLS ECC 1 | 172 天 | |
| 2955 | uoou.gov.cz | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 61 天 | |
| 2956 | uottawa.ca | A+ | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 93 天 | |
| 2957 | up.pt | A+ | 100 | — | – | TLS1.3 | GEANT TLS RSA 1 | 183 天 | |
| 2958 | upf.edu | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 69 天 | |
| 2959 | uplandsoftware.com | A+ | 100 | — | – | TLS1.3 | Starfield TLS Intermediate CA DV - R1v1 | 70 天 | |
| 2960 | upm.es | A+ | 100 | — | – | TLS1.3 | GEANT TLS ECC 1 | 176 天 | |
| 2961 | upmc.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 111 天 | |
| 2962 | ups.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 184 天 | |
| 2963 | uptodate.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 119 天 | |
| 2964 | ura.news | A+ | 100 | — | – | TLS1.3 | GlobalSign GCC R46 OV TLS CA 2025 | 104 天 | |
| 2965 | urv.cat | A+ | 100 | — | – | TLS1.3 | GEANT TLS RSA 1 | 188 天 | |
| 2966 | usa.gov | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 60 天 | |
| 2967 | usaa.com | A+ | 100 | — | – | TLS1.3 | DigiCert EV RSA CA G2 | 169 天 | |
| 2968 | usatoday.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 54 天 | |
| 2969 | uscis.gov | A+ | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 95 天 | |
| 2970 | usga.org | A+ | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | 82 天 | |
| 2971 | usherbrooke.ca | A+ | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA EV R36 | 118 天 | |
| 2972 | usitc.gov | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 69 天 | |
| 2973 | usna.edu | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 50 天 | |
| 2974 | usnews.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 74 天 | |
| 2975 | usp.org | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 191 天 | |
| 2976 | uspreventiveservicestaskforce.org | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 123 天 | |
| 2977 | ussoccer.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 92 天 | |
| 2978 | usta.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 67 天 | |
| 2979 | ustc.edu.cn | A+ | 100 | — | – | TLS1.3 | ZeroSSL RSA DV SSL CA 2 | 81 天 | |
| 2980 | ustr.gov | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 98 天 | |
| 2981 | uswitch.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 38 天 | |
| 2982 | utah.com | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 58 天 | |
| 2983 | utm.my | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 73 天 | |
| 2984 | utoronto.ca | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 75 天 | |
| 2985 | utorrent.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 28 天 | |
| 2986 | uts.edu.au | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 77 天 | |
| 2987 | utu.fi | A+ | 100 | — | – | TLS1.3 | GEANT TLS ECC 1 | 93 天 | |
| 2988 | utwente.nl | A+ | 100 | — | – | TLS1.3 | GEANT TLS RSA 1 | 141 天 | |
| 2989 | uu.nl | A+ | 100 | — | – | TLS1.3 | GEANT TLS ECC 1 | 140 天 | |
| 2990 | uvic.ca | A+ | 100 | — | – | TLS1.3 | GlobalSign RSA OV SSL CA 2018 | 46 天 | |
| 2991 | uwe.ac.uk | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 60 天 | |
| 2992 | uwv.nl | A+ | 100 | — | – | TLS1.3 | DigiCert G2 TLS EU RSA4096 SHA384 2022 CA1 | 78 天 | |
| 2993 | v.gd | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 67 天 | |
| 2994 | v.ps | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 66 天 | |
| 2995 | vaccines.gov | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 42 天 | |
| 2996 | vagaro.com | A+ | 100 | — | – | TLS1.3 | GlobalSign Atlas R46 DV TLS CA 2026 Q4 | 76 天 | |
| 2997 | vancouversun.com | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 42 天 | |
| 2998 | vangoghmuseum.nl | A+ | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | 162 天 | |
| 2999 | vanguardngr.com | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 32 天 | |
| 3000 | varonis.com | A+ | 100 | — | – | TLS1.3 | GlobalSign Atlas R46 DV TLS CA 2026 Q3 | 61 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。