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 |
|---|---|---|---|---|---|---|---|---|---|
| 2451 | shrm.org | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 163 天 | |
| 2452 | shutterfly.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 89 天 | |
| 2453 | sick.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 41 天 | |
| 2454 | sidn.nl | A+ | 100 | — | – | TLS1.3 | GEANT TLS RSA 1 | 191 天 | |
| 2455 | sierra.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 182 天 | |
| 2456 | signify.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 38 天 | |
| 2457 | signup.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 135 天 | |
| 2458 | silabs.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 196 天 | |
| 2459 | simon.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 142 天 | |
| 2460 | simplenote.com | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 37 天 | |
| 2461 | simplilearn.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 105 天 | |
| 2462 | singaporeair.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 148 天 | |
| 2463 | singularityhub.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 41 天 | |
| 2464 | sipc.org | A+ | 100 | — | – | TLS1.3 | GlobalSign GCC R46 EV TLS CA 2025 | 192 天 | |
| 2465 | site.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 167 天 | |
| 2466 | site.pro | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 54 天 | |
| 2467 | sive.rs | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 84 天 | |
| 2468 | sixt.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 186 天 | |
| 2469 | sj-r.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 77 天 | |
| 2470 | sk.ru | A+ | 100 | — | – | TLS1.3 | LiteSSL RSA CA 2025 | 177 天 | |
| 2471 | skatteverket.se | A+ | 100 | — | – | TLS1.3 | DigiCert EV RSA CA G2 | 143 天 | |
| 2472 | sketch.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 104 天 | |
| 2473 | skimresources.com | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 54 天 | |
| 2474 | skoda-auto.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 70 天 | |
| 2475 | skrill.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 96 天 | |
| 2476 | sky.com | A+ | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA OV R36 | 149 天 | |
| 2477 | sky.de | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 89 天 | |
| 2478 | skylinewebcams.com | A+ | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | 156 天 | |
| 2479 | slack.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 61 天 | |
| 2480 | slate.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 39 天 | |
| 2481 | sleepfoundation.org | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 88 天 | |
| 2482 | slideserve.com | A+ | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | 32 天 | |
| 2483 | slideshare.net | A+ | 100 | – | TLS1.3 | Let's Encrypt | 31 天 | ||
| 2484 | slido.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 138 天 | |
| 2485 | sling.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 30 天 | |
| 2486 | smallpdf.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 68 天 | |
| 2487 | smartasset.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 195 天 | |
| 2488 | smartrecruiters.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 175 天 | |
| 2489 | smartsheet.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 53 天 | |
| 2490 | smittenkitchen.com | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 57 天 | |
| 2491 | smokefree.gov | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 90 天 | |
| 2492 | sms-murau.at | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 42 天 | |
| 2493 | smugmug.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 188 天 | |
| 2494 | snap.com | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 73 天 | |
| 2495 | snapchat.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 157 天 | |
| 2496 | snapcraft.io | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 37 天 | |
| 2497 | snob.ru | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 80 天 | |
| 2498 | snov.io | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 127 天 | |
| 2499 | snyk.io | A+ | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | 33 天 | |
| 2500 | soas.ac.uk | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 71 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。