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 | sendgrid.com | A | 100 | — | – | TLS1.3 | Go Daddy Secure Certificate Authority - G2 | — | 115 天 |
| 2852 | sendibm3.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 82 天 |
| 2853 | sendibt3.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 83 天 |
| 2854 | sendmail.org | A | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA OV R36 | — | 178 天 |
| 2855 | sensetime.com | A | 100 | — | – | TLS1.3 | GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1 | 35 天 | |
| 2856 | seobook.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 62 天 |
| 2857 | seoranko.de | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 67 天 |
| 2858 | seositecheckup.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 72 天 |
| 2859 | seosthemes.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 83 天 |
| 2860 | serif.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 166 天 |
| 2861 | serpro.gov.br | A | 100 | — | – | TLS1.3 | AC SERPRO AR46 OV TLS CA 2025 | — | 44 天 |
| 2862 | service.gov.uk | A | 100 | — | – | TLS1.3 | GlobalSign RSA OV SSL CA 2018 | — | 53 天 |
| 2863 | servicenow.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 152 天 |
| 2864 | servicesaustralia.gov.au | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 77 天 |
| 2865 | sesamestreet.org | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 187 天 | |
| 2866 | setlist.fm | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 186 天 |
| 2867 | seuil.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 43 天 |
| 2868 | sfgate.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | 61 天 | |
| 2869 | sfmta.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | 57 天 | |
| 2870 | sfsu.edu | A | 100 | — | – | TLS1.3 | Let's Encrypt | 52 天 | |
| 2871 | sfu.ca | A | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 177 天 |
| 2872 | shanghaimac.com | A | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | — | 54 天 |
| 2873 | shanghairanking.com | A | 100 | — | – | TLS1.3 | vTrus DV SSL CA G2 | — | 57 天 |
| 2874 | shangri-la.com | A | 100 | — | – | TLS1.3 | RapidSSL TLS RSA CA G1 | — | 69 天 |
| 2875 | share.google | A | 100 | TLS1.3 | Google Trust Services | — | 55 天 | ||
| 2876 | shareaholic.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 S18 | — | 196 天 |
| 2877 | shareasale.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 161 天 |
| 2878 | sharepoint.com | A | 100 | TLS1.3 | Microsoft TLS G2 RSA CA OCSP 10 | — | 188 天 | ||
| 2879 | shaw.ca | A | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 155 天 |
| 2880 | shbgvalve.com | A | 100 | — | – | TLS1.3 | sslTrus RSA DV SSL CA 2 | — | 135 天 |
| 2881 | shein.com | A | 100 | — | – | TLS1.3 | DigiCert Secure Site OV G2 TLS CN RSA4096 SHA256 2022 CA1 | — | 77 天 |
| 2882 | shewrites.com | A | 100 | — | – | TLS1.3 | GoDaddy TLS Intermediate CA DV - R1v1 | — | 60 天 |
| 2883 | shinobi.jp | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 73 天 |
| 2884 | shjyun.com | A | 100 | — | – | TLS1.3 | Xcc Trust DV SSL CA | — | 150 天 |
| 2885 | shopping.com | A | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 157 天 |
| 2886 | shotcut.org | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 118 天 |
| 2887 | shrsl.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 160 天 |
| 2888 | shueisha.co.jp | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 140 天 |
| 2889 | shutterstock.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 185 天 |
| 2890 | sibforms.com | A | 100 | — | – | TLS1.3 | Google Trust Services | — | 88 天 |
| 2891 | sic.gov.co | A | 100 | — | – | TLS1.3 | GlobalSign RSA OV SSL CA 2018 | — | 76 天 |
| 2892 | siemens.com | A | 100 | — | – | TLS1.3 | Amazon ECDSA 256 M01 | — | 100 天 |
| 2893 | siemens.de | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 55 天 |
| 2894 | siggraph.org | A | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 141 天 |
| 2895 | sigmaaldrich.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 59 天 |
| 2896 | siliconangle.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 117 天 |
| 2897 | siliconrepublic.com | A | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 141 天 |
| 2898 | silverstripe.org | A | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | — | 66 天 |
| 2899 | simonwillison.net | A | 100 | — | – | TLS1.3 | Google Trust Services | — | 74 天 |
| 2900 | simplebooklet.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 33 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。