支持 A 评级的网站（2026）
扫描自 20,000 个全球热门域名 · 更新于 2026-11-07
12,269收录域名
32%A+ 占比 (3943)
94.8平均分
↑ 114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 |
|---|---|---|---|---|---|---|---|---|---|
| 5351 | idea.int | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | 133 天 | |
| 5352 | idealist.org | A | 95 | — | – | TLS1.2 | Let's Encrypt | — | 70 天 |
| 5353 | identi.ca | A | 95 | — | — | TLS1.2 | Let's Encrypt | — | 30 天 |
| 5354 | idp.com | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | — | 145 天 |
| 5355 | idrc.ca | A | 95 | — | – | TLS1.2 | Let's Encrypt | — | 34 天 |
| 5356 | ifeng.com | A | 95 | — | – | TLS1.2 | TrustAsia OV TLS RSA CA 2024 | — | 142 天 |
| 5357 | ifmo.ru | A | 95 | — | – | TLS1.2 | GlobalSign GCC R3 DV TLS CA 2020 | — | 36 天 |
| 5358 | igvita.com | A | 95 | — | – | TLS1.2 | Let's Encrypt | — | 48 天 |
| 5359 | iheart.com | A | 95 | — | – | TLS1.2 | GlobalSign Atlas R3 DV TLS CA 2026 Q1 | 123 天 | |
| 5360 | ihs.gov | A | 95 | — | – | TLS1.2 | HydrantID Server CA O1 | 115 天 | |
| 5361 | iinet.net.au | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | — | 101 天 |
| 5362 | ijs.si | A | 95 | — | – | TLS1.2 | GEANT TLS RSA 1 | 42 天 | |
| 5363 | iki.fi | A | 95 | — | – | TLS1.2 | Let's Encrypt | — | 59 天 |
| 5364 | ilfattoquotidiano.it | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M04 | — | 146 天 |
| 5365 | ilgiornale.it | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M04 | — | 50 天 |
| 5366 | ilpost.it | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M04 | — | 136 天 |
| 5367 | imageoptim.com | A | 95 | — | – | TLS1.2 | Let's Encrypt | 72 天 | |
| 5368 | imageshack.com | A | 95 | — | – | TLS1.2 | Go Daddy Secure Certificate Authority - G2 | 122 天 | |
| 5369 | imageshack.us | A | 95 | — | – | TLS1.2 | Go Daddy Secure Certificate Authority - G2 | — | 101 天 |
| 5370 | imax.com | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | — | 104 天 |
| 5371 | imgur.com | A | 95 | — | – | TLS1.2 | Sectigo Public Server Authentication CA DV R36 | 101 天 | |
| 5372 | imyfone.com | A | 95 | — | – | TLS1.2 | RapidSSL TLS RSA CA G1 | 74 天 | |
| 5373 | in.gov.br | A | 95 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | — | 140 天 |
| 5374 | incibe.es | A | 95 | — | — | TLS1.2 | Sectigo Public Server Authentication CA EV R36 | — | 33 天 |
| 5375 | incometaxindia.gov.in | A | 95 | — | – | TLS1.2 | GlobalSign GCC R6 AlphaSSL CA 2025 | 117 天 | |
| 5376 | incomplete-chain.badssl.com | A | 95 | — | – | TLS1.2 | Let's Encrypt | — | 52 天 |
| 5377 | independent.co.uk | A | 95 | — | – | TLS1.2 | GlobalSign Atlas R3 DV TLS CA 2026 Q1 | 136 天 | |
| 5378 | indexmundi.com | A | 95 | — | – | TLS1.2 | Sectigo Public Server Authentication CA DV R36 | 147 天 | |
| 5379 | industryweek.com | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M04 | — | 124 天 |
| 5380 | indy100.com | A | 95 | — | – | TLS1.2 | GlobalSign Atlas R3 DV TLS CA 2026 Q1 | 136 天 | |
| 5381 | ine.es | A | 95 | — | – | TLS1.2 | FNMT-RCM | — | 41 天 |
| 5382 | inflibnet.ac.in | A | 95 | — | – | TLS1.2 | RapidSSL TLS RSA CA G1 | 86 天 | |
| 5383 | influxdata.com | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | 53 天 | |
| 5384 | infogr.am | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | — | 77 天 |
| 5385 | infogram.com | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | 77 天 | |
| 5386 | infoq.com | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | — | 144 天 |
| 5387 | informaconnect.com | A | 95 | — | – | TLS1.2 | GlobalSign Atlas R3 DV TLS CA 2025 Q4 | 64 天 | |
| 5388 | informatica.com | A | 95 | — | – | TLS1.2 | Let's Encrypt | 33 天 | |
| 5389 | informit.com | A | 95 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | — | 175 天 |
| 5390 | infosys.com | A | 95 | — | – | TLS1.2 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 190 天 | |
| 5391 | inquirer.com | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M04 | 117 天 | |
| 5392 | insecure.org | A | 95 | — | – | TLS1.3 | Let's Encrypt | — | 40 天 |
| 5393 | insider.com | A | 95 | — | – | TLS1.2 | GlobalSign Atlas R3 DV TLS CA 2025 Q4 | — | 64 天 |
| 5394 | insight.com | A | 95 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | 125 天 | |
| 5395 | insurancejournal.com | A | 95 | — | – | TLS1.2 | SSL.com TLS Issuing RSA CA R1 | — | 186 天 |
| 5396 | intechopen.com | A | 95 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | 160 天 | |
| 5397 | inter.it | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | 67 天 | |
| 5398 | interactivebrokers.com | A | 95 | — | – | TLS1.2 | DigiCert EV RSA CA G2 | 154 天 | |
| 5399 | internationalwomensday.com | A | 95 | — | – | TLS1.2 | Go Daddy Secure Certificate Authority - G2 | 137 天 | |
| 5400 | interpark.com | A | 95 | — | – | TLS1.2 | Amazon RSA 2048 M01 | — | 119 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。