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 |
|---|---|---|---|---|---|---|---|---|---|
| 6501 | huffingtonpost.it | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 57 天 |
| 6502 | hust.edu.cn | A | 93 | — | – | TLS1.2 | WoTrus OV Server CA [Run by the Issuer] | — | 65 天 |
| 6503 | hyundai.com | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | — | 147 天 |
| 6504 | iflying.com | A | 93 | — | – | TLS1.2 | cnTrus RSA DV SSL CA 2 | — | 181 天 |
| 6505 | ig.com | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | 152 天 | |
| 6506 | ined.fr | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 82 天 |
| 6507 | inrae.fr | A | 93 | — | – | TLS1.2 | GEANT TLS RSA 1 | 92 天 | |
| 6508 | interaction-design.org | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 61 天 |
| 6509 | ioncube.com | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 64 天 |
| 6510 | ionos.co.uk | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | 153 天 | |
| 6511 | ionos.com | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | 154 天 | |
| 6512 | ionos.de | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | 36 天 | |
| 6513 | ionos.es | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | 110 天 | |
| 6514 | ionos.fr | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | 141 天 | |
| 6515 | iqvia.com | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | 48 天 | |
| 6516 | irs.gov | A | 93 | — | – | TLS1.2 | Entrust OV TLS Issuing RSA CA 2 | 112 天 | |
| 6517 | iza.org | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 66 天 |
| 6518 | jc001.cn | A | 93 | — | – | TLS1.2 | WoTrus RSA DV SSL CA 2 | — | 166 天 |
| 6519 | justanswer.com | A | 93 | — | — | TLS1.2 | Starfield TLS Intermediate CA DV - R1v1 | — | 75 天 |
| 6520 | keepandshare.com | A | 93 | — | – | TLS1.2 | GoDaddy TLS Intermediate CA EV - R1v1 | 170 天 | |
| 6521 | kentonline.co.uk | A | 93 | — | – | TLS1.2 | ZeroSSL ECC DV SSL CA 2 | 58 天 | |
| 6522 | kenyon.edu | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA DV R36 | — | 69 天 |
| 6523 | ktv.jp | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 63 天 |
| 6524 | kyoto-np.co.jp | A | 93 | — | – | TLS1.2 | FujiSSL RSA Organization Validation Secure Server CA 2 | 97 天 | |
| 6525 | lbl.gov | A | 93 | — | – | TLS1.2 | InCommon RSA Server CA 2 | 71 天 | |
| 6526 | ledauphine.com | A | 93 | — | – | TLS1.2 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | — | 125 天 |
| 6527 | leprogres.fr | A | 93 | — | – | TLS1.2 | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 125 天 | |
| 6528 | letour.fr | A | 93 | — | – | TLS1.2 | Let's Encrypt | 59 天 | |
| 6529 | lib.ru | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 85 天 |
| 6530 | lightpokies.org | A | 93 | — | – | TLS1.2 | GoDaddy TLS Intermediate CA DV - R1v1 | — | 106 天 |
| 6531 | linternaute.com | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA DV R36 | — | 32 天 |
| 6532 | liveinternet.ru | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 77 天 |
| 6533 | liveleak.com | A | 93 | — | – | TLS1.2 | Starfield TLS Intermediate CA DV - R1v1 | — | 80 天 |
| 6534 | llnl.gov | A | 93 | — | – | TLS1.2 | Go Daddy Secure Certificate Authority - G2 | 136 天 | |
| 6535 | lu.se | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 38 天 |
| 6536 | macalester.edu | A | 93 | — | – | TLS1.2 | InCommon RSA Server CA 2 | 140 天 | |
| 6537 | manchester.ac.uk | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | 152 天 | |
| 6538 | mayo.edu | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R40 | — | 161 天 |
| 6539 | mayoclinic.com | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R40 | — | 161 天 |
| 6540 | mayoclinic.org | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R40 | — | 161 天 |
| 6541 | mayoclinichealthsystem.org | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R40 | — | 161 天 |
| 6542 | mcafee.com | A | 93 | — | – | TLS1.2 | McAfee RSA Organization Validation Secure Server CA 4 | 168 天 | |
| 6543 | miguvideo.com | A | 93 | — | – | TLS1.2 | sslTrus RSA OV SSL CA 2 | — | 160 天 |
| 6544 | missingkids.org | A | 93 | — | – | TLS1.2 | GoDaddy TLS Intermediate CA DV - R1v1 | 155 天 | |
| 6545 | mk.ru | A | 93 | — | – | TLS1.2 | GlobalSign GCC R46 AlphaSSL CA 2025 | — | 146 天 |
| 6546 | morganstanley.com | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R40 | 175 天 | |
| 6547 | mplayerhq.hu | A | 93 | — | — | TLS1.2 | Let's Encrypt | 7 天 | |
| 6548 | msa-alliance.cn | A | 93 | — | – | TLS1.2 | Certum DV TLS G2 R39 CA | — | 183 天 |
| 6549 | mynet.com | A | 93 | — | – | TLS1.2 | GoDaddy TLS Intermediate CA DV - R1v1 | — | 126 天 |
| 6550 | nanowrimo.org | A | 93 | — | – | TLS1.2 | GoDaddy TLS Intermediate CA DV - R1v1 | — | 115 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。