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 |
|---|---|---|---|---|---|---|---|---|---|
| 1351 | idownloadblog.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 67 天 | |
| 1352 | idtheftcenter.org | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 36 天 | |
| 1353 | ie.edu | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 155 天 | |
| 1354 | ifac.org | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 81 天 | |
| 1355 | ifad.org | A+ | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA OV R36 | 85 天 | |
| 1356 | ifilm.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 39 天 | |
| 1357 | ifixit.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 124 天 | |
| 1358 | iflscience.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 189 天 | |
| 1359 | ifm.com | A+ | 100 | — | – | TLS1.3 | Thawte EV RSA CA G2 | 156 天 | |
| 1360 | ifpri.org | A+ | 100 | — | – | TLS1.3 | GlobalSign Atlas R46 DV TLS CA 2026 Q4 | 89 天 | |
| 1361 | ifrc.org | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 127 天 | |
| 1362 | ign.fr | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 60 天 | |
| 1363 | ihg.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 147 天 | |
| 1364 | ihmc.us | A+ | 100 | — | – | TLS1.3 | Starfield TLS Intermediate CA DV - R1v1 | 70 天 | |
| 1365 | iis.net | A+ | 100 | — | – | TLS1.3 | Microsoft TLS G2 RSA CA OCSP 04 | 87 天 | |
| 1366 | iitb.ac.in | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 97 天 | |
| 1367 | iledefrance.fr | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 30 天 | |
| 1368 | imagekit.io | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 184 天 | |
| 1369 | imdb.com | A+ | 100 | – | TLS1.3 | Amazon RSA 2048 M04 | 106 天 | ||
| 1370 | imf.org | A+ | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 176 天 | |
| 1371 | immowelt.de | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 S19 | 198 天 | |
| 1372 | imo.org | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 122 天 | |
| 1373 | imore.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 71 天 | |
| 1374 | imperial.ac.uk | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 79 天 | |
| 1375 | imperva.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 136 天 | |
| 1376 | in.gov | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 154 天 | |
| 1377 | ina.fr | A+ | 100 | — | – | TLS1.3 | GlobalSign RSA OV SSL CA 2018 | 36 天 | |
| 1378 | inail.it | A+ | 100 | — | – | TLS1.3 | GlobalSign RSA OV SSL CA 2018 | 125 天 | |
| 1379 | indiatimes.com | A+ | 100 | — | – | TLS1.3 | DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 62 天 | |
| 1380 | indiatoday.in | A+ | 100 | — | – | TLS1.3 | GeoTrust TLS ECC CA G1 | 93 天 | |
| 1381 | indystar.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 56 天 | |
| 1382 | infektionsschutz.de | A+ | 100 | — | – | TLS1.3 | GEANT TLS RSA 1 | 94 天 | |
| 1383 | infobae.com | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 52 天 | |
| 1384 | infojobs.net | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 195 天 | |
| 1385 | infor.com | A+ | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA OV R36 | 70 天 | |
| 1386 | inform.kz | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 49 天 | |
| 1387 | inforum.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M04 | 79 天 | |
| 1388 | infosec.exchange | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 52 天 | |
| 1389 | infoseek.co.jp | A+ | 100 | — | – | TLS1.3 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 120 天 | |
| 1390 | ing.com | A+ | 100 | — | – | TLS1.3 | HydrantID Server CA O1 | 59 天 | |
| 1391 | inhabitat.com | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 63 天 | |
| 1392 | inkbunny.net | A+ | 100 | — | – | TLS1.3 | Let's Encrypt | 41 天 | |
| 1393 | inosmi.ru | A+ | 100 | — | – | TLS1.3 | LiteSSL ECC CA 2025 | 39 天 | |
| 1394 | inps.it | A+ | 100 | — | – | TLS1.3 | TI Trust Technologies OV CA | 72 天 | |
| 1395 | inria.fr | A+ | 100 | — | – | TLS1.3 | GEANT TLS RSA 1 | 179 天 | |
| 1396 | inserm.fr | A+ | 100 | — | – | TLS1.3 | GEANT TLS RSA 1 | 94 天 | |
| 1397 | insidehook.com | A+ | 100 | — | – | TLS1.3 | Sectigo Public Server Authentication CA DV R36 | 134 天 | |
| 1398 | insidermonkey.com | A+ | 100 | — | – | TLS1.3 | Amazon RSA 2048 M01 | 90 天 | |
| 1399 | insightcrime.org | A+ | 100 | — | – | TLS1.3 | Google Trust Services | 77 天 | |
| 1400 | insta360.com | A+ | 100 | — | – | TLS1.3 | GlobalSign GCC R46 OV TLS CA 2025 | 102 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。