支持 A 评级的网站（2026）
扫描自 20,000 个全球热门域名 · 更新于 2026-11-05
12,269收录域名
32%A+ 占比 (3944)
94.8平均分
↑ 116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 |
|---|---|---|---|---|---|---|---|---|---|
| 1701 | intrepidtravel.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | 58 天 | |
| 1702 | intuit.com | A | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 186 天 |
| 1703 | invelos.com | A | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | — | 102 天 |
| 1704 | invisionapp.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 99 天 |
| 1705 | io.google | A | 100 | — | – | TLS1.3 | Google Trust Services | 56 天 | |
| 1706 | iol.pt | A | 100 | — | – | TLS1.3 | Google Trust Services | — | 65 天 |
| 1707 | iospress.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | 35 天 | |
| 1708 | ipaudit.dev | A | 100 | — | – | TLS1.3 | Google Trust Services | — | 88 天 |
| 1709 | ipinfo.io | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 84 天 |
| 1710 | ipsnews.net | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 79 天 |
| 1711 | ipswitch.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 84 天 |
| 1712 | iqiyi.com | A | 100 | — | – | TLS1.3 | GlobalSign RSA OV SSL CA 2018 | — | 85 天 |
| 1713 | irobot.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 147 天 | |
| 1714 | ishares.com | A | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 119 天 |
| 1715 | islamweb.net | A | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 85 天 |
| 1716 | island.is | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 133 天 |
| 1717 | israelhayom.com | A | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 104 天 | |
| 1718 | issn.org | A | 100 | — | – | TLS1.3 | GandiCert | — | 100 天 |
| 1719 | issuu.com | A | 100 | – | TLS1.3 | GlobalSign Atlas R46 DV TLS CA 2026 Q3 | 133 天 | ||
| 1720 | istockphoto.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 57 天 |
| 1721 | istruzione.it | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 54 天 |
| 1722 | itar-tass.com | A | 100 | — | – | TLS1.3 | GlobalSign GCC R46 DV TLS CA 2025 | — | 187 天 |
| 1723 | itau.com.br | A | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | — | 120 天 |
| 1724 | itemorder.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 50 天 |
| 1725 | itesm.mx | A | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 30 天 |
| 1726 | itp.ne.jp | A | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | — | 192 天 |
| 1727 | itpro.co.uk | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 75 天 |
| 1728 | itproportal.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 75 天 |
| 1729 | itsnicethat.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 161 天 |
| 1730 | itunes.apple.com | A | 100 | – | TLS1.3 | Apple Public EV Server RSA CA 1 - G1 | — | 64 天 | |
| 1731 | itunes.com | A | 100 | — | – | TLS1.3 | Apple Public EV Server ECC CA 1 - G1 | — | 49 天 |
| 1732 | ivi.ru | A | 100 | — | – | TLS1.3 | GlobalSign GCC R3 DV TLS CA 2020 | — | 121 天 |
| 1733 | iwc.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 54 天 |
| 1734 | ixbt.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | 86 天 | |
| 1735 | iz.ru | A | 100 | — | – | TLS1.3 | LiteSSL RSA CA 2025 | — | 55 天 |
| 1736 | j-cast.com | A | 100 | — | – | TLS1.3 | GlobalSign RSA OV SSL CA 2018 | — | 158 天 |
| 1737 | j.mp | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 98 天 |
| 1738 | jabra.com | A | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | 140 天 | |
| 1739 | jal.co.jp | A | 100 | — | – | TLS1.3 | DigiCert EV RSA CA G2 | — | 136 天 |
| 1740 | jalbum.net | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 53 天 |
| 1741 | jalopnik.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 71 天 |
| 1742 | jameda.de | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 71 天 |
| 1743 | janeapp.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 126 天 |
| 1744 | japantoday.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 89 天 |
| 1745 | jasjj.gov.cn | A | 100 | — | – | TLS1.3 | XinNet DV TLS RSA CA 2025 | — | 179 天 |
| 1746 | jawapos.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 101 天 |
| 1747 | jb51.net | A | 100 | — | – | TLS1.3 | GlobalSign GCC R3 DV TLS CA 2020 | — | 72 天 |
| 1748 | jd.com | A | 100 | — | – | TLS1.3 | GlobalSign RSA OV SSL CA 2018 | — | 45 天 |
| 1749 | jeetcityslots.com | A | 100 | — | — | TLS1.3 | Let's Encrypt | — | 23 天 |
| 1750 | jefferson.edu | A | 100 | — | – | TLS1.3 | Entrust OV TLS Issuing RSA CA 2 | — | 101 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。