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 |
|---|---|---|---|---|---|---|---|---|---|
| 1401 | instapaper.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 108 天 | |
| 1402 | institutionalinvestor.com | A+ | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | 117 天 | |
| 1403 | integrityline.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 143 天 | |
| 1404 | intercom.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 175 天 | |
| 1405 | intercontinental.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 147 天 | |
| 1406 | interfax.com | A+ | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | 87 天 | |
| 1407 | internet2.edu | A+ | 100 | — | – | TLS1.3 | InCommon Intermediate CA - OVG2C | 151 天 | |
| 1408 | interpol.int | A+ | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA EV E36 | 165 天 | |
| 1409 | intesasanpaolo.com | A+ | 100 | — | – | TLS1.3 | GlobalSign GCC R46 EV TLS CA 2025 | 179 天 | |
| 1410 | inverse.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 115 天 | |
| 1411 | investor.gov | A+ | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 94 天 | |
| 1412 | inwx.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 69 天 | |
| 1413 | iop.org | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 79 天 | |
| 1414 | ipl.org | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 161 天 | |
| 1415 | ips-dc.org | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 65 天 | |
| 1416 | ipsos.com | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 37 天 | |
| 1417 | ireland.com | A+ | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | 137 天 | |
| 1418 | is.fi | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 117 天 | |
| 1419 | isa.org | A+ | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | 150 天 | |
| 1420 | isc.org | A+ | 100 | — | – | TLS1.3 | GlobalSign Atlas R46 DV TLS CA 2026 Q4 | 188 天 | |
| 1421 | isc2.org | A+ | 100 | — | – | TLS1.3 | DigiCert EV RSA CA G2 | 136 天 | |
| 1422 | ispmanager.com | A+ | 100 | — | – | TLS1.3 | GlobalSign GCC R6 AlphaSSL CA 2025 | 82 天 | |
| 1423 | ispsystem.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 114 天 | |
| 1424 | isu.edu | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 134 天 | |
| 1425 | it-recht-kanzlei.de | A+ | 100 | — | – | TLS1.3 | Thawte TLS RSA CA G1 | 111 天 | |
| 1426 | italia.it | A+ | 100 | — | – | TLS1.3 | Actalis Organization Validated TLS Server RSA CA 2025 | 67 天 | |
| 1427 | ithaca.edu | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 191 天 | |
| 1428 | itpro.com | A+ | 100 | — | – | TLS1.3 | GlobalSign Atlas R46 DV TLS CA 2026 Q4 | 85 天 | |
| 1429 | itu.edu.tr | A+ | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | 115 天 | |
| 1430 | iubenda.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 126 天 | |
| 1431 | ixigua.com | A+ | 100 | — | – | TLS1.3 | RapidSSL TLS RSA CA G1 | 73 天 | |
| 1432 | jacksonville.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 82 天 | |
| 1433 | jagran.com | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 61 天 | |
| 1434 | jaguar.com | A+ | 100 | — | – | TLS1.3 | GlobalSign ECC OV SSL CA 2018 | 45 天 | |
| 1435 | jamesbeard.org | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 87 天 | |
| 1436 | jamf.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 128 天 | |
| 1437 | jamsadr.com | A+ | 100 | — | – | TLS1.3 | Go Daddy Secure Certificate Authority - G2 | 93 天 | |
| 1438 | jcp.org | A+ | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 91 天 | |
| 1439 | jcpenney.com | A+ | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | 192 天 | |
| 1440 | jcrew.com | A+ | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | 173 天 | |
| 1441 | jenkins.io | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 69 天 | |
| 1442 | jetbrains.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 69 天 | |
| 1443 | jfrog.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 76 天 | |
| 1444 | jianying.com | A+ | 100 | — | – | TLS1.3 | RapidSSL TLS RSA CA G1 | 75 天 | |
| 1445 | jiathis.com | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 39 天 | |
| 1446 | jigsawplanet.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 82 天 | |
| 1447 | jiguang.cn | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 143 天 | |
| 1448 | jll.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 105 天 | |
| 1449 | jns.org | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 182 天 | |
| 1450 | jnsyhyxh.com | A+ | 100 | — | – | TLS1.3 | LiteSSL RSA CA 2025 | 89 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。