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 |
|---|---|---|---|---|---|---|---|---|---|
| 2351 | office.com | A | 100 | TLS1.3 | Microsoft TLS G2 RSA CA OCSP 04 | — | 77 天 | ||
| 2352 | office365.com | A | 100 | — | – | TLS1.3 | Microsoft TLS G2 RSA CA OCSP 02 | — | 77 天 |
| 2353 | officedepot.com | A | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | — | 72 天 |
| 2354 | ogp.me | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 78 天 |
| 2355 | ohchr.org | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 128 天 |
| 2356 | ohio.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 45 天 |
| 2357 | ohio.gov | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 123 天 |
| 2358 | ohiodnr.gov | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 171 天 |
| 2359 | ohiolink.edu | A | 100 | — | – | TLS1.3 | Let's Encrypt | 53 天 | |
| 2360 | ohsu.edu | A | 100 | — | – | TLS1.3 | InCommon Intermediate CA - OVG2C | 115 天 | |
| 2361 | okfn.de | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 77 天 |
| 2362 | okfn.org | A | 100 | — | – | TLS1.3 | Google Trust Services | 40 天 | |
| 2363 | olark.com | A | 100 | — | – | TLS1.3 | Google Trust Services | — | 69 天 |
| 2364 | olemiss.edu | A | 100 | — | – | TLS1.3 | InCommon RSA Server CA 2 | — | 51 天 |
| 2365 | ollama.com | A | 100 | — | – | TLS1.3 | Google Trust Services | — | 40 天 |
| 2366 | olybets.net | A | 100 | — | — | TLS1.3 | Encryption Everywhere DV TLS CA - G2 | — | 28 天 |
| 2367 | olympic.org | A | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | — | 65 天 |
| 2368 | olympics.com | A | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | — | 128 天 |
| 2369 | omaha.com | A | 100 | — | – | TLS1.3 | Google Trust Services | — | 84 天 |
| 2370 | omegawatches.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 60 天 |
| 2371 | ondemand.com | A | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 132 天 |
| 2372 | oneandonlyresorts.com | A | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | — | 186 天 |
| 2373 | onedio.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 65 天 |
| 2374 | onelink.me | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 90 天 |
| 2375 | onelogin.com | A | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 128 天 | |
| 2376 | onelook.com | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | — | 174 天 |
| 2377 | onenote.com | A | 100 | — | – | TLS1.3 | Microsoft TLS G2 ECC CA OCSP 02 | — | 88 天 |
| 2378 | onet.pl | A | 100 | — | – | TLS1.3 | GeoTrust TLS RSA CA G1 | — | 150 天 |
| 2379 | onisep.fr | A | 100 | — | – | TLS1.3 | GEANT TLS RSA 1 | — | 36 天 |
| 2380 | onlamp.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 57 天 |
| 2381 | online.fliphtml5.com | A | 100 | — | – | TLS1.3 | Go Daddy Secure Certificate Authority - G2 | — | 142 天 |
| 2382 | online.no | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 68 天 |
| 2383 | onlinevetjobs.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 58 天 |
| 2384 | onrender.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 76 天 |
| 2385 | open-std.org | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 65 天 |
| 2386 | openbsd.org | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 78 天 |
| 2387 | openedition.org | A | 100 | — | – | TLS1.3 | Let's Encrypt | 63 天 | |
| 2388 | openfoodfacts.org | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 74 天 |
| 2389 | openjdk.org | A | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | — | 107 天 |
| 2390 | openldap.org | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 34 天 |
| 2391 | openlibrary.org | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 82 天 |
| 2392 | openpr.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 81 天 |
| 2393 | openpr.de | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 84 天 |
| 2394 | openrec.tv | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | — | 48 天 |
| 2395 | openrepository.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 88 天 |
| 2396 | openscad.org | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 80 天 |
| 2397 | openshift.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 72 天 |
| 2398 | openshot.org | A | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 35 天 | |
| 2399 | openssh.com | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 78 天 |
| 2400 | openssh.org | A | 100 | — | – | TLS1.3 | Let's Encrypt | — | 78 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。