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 |
|---|---|---|---|---|---|---|---|---|---|
| 6451 | ct.gov | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | — | 162 天 |
| 6452 | ctinsider.com | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 38 天 |
| 6453 | cuny.edu | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | — | 116 天 |
| 6454 | dartmouth.edu | A | 93 | — | – | TLS1.2 | InCommon RSA OV SSL CA 3 | — | 49 天 |
| 6455 | day2up.com | A | 93 | — | – | TLS1.2 | WoTrus RSA DV SSL CA 2 | — | 152 天 |
| 6456 | dayoo.com | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA DV R36 | 155 天 | |
| 6457 | dds.nl | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA DV R36 | 35 天 | |
| 6458 | deltaww.com | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | 100 天 | |
| 6459 | democracynow.org | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA DV R36 | — | 128 天 |
| 6460 | denvergov.org | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | 177 天 | |
| 6461 | dianshiyexiao.com | A | 93 | — | – | TLS1.2 | WoTrus RSA DV SSL CA 2 | — | 62 天 |
| 6462 | dickssportinggoods.com | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R40 | 34 天 | |
| 6463 | do.am | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 81 天 |
| 6464 | docdro.id | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 39 天 |
| 6465 | docin.com | A | 93 | — | – | TLS1.2 | cnTrus OV SSL CA | — | 69 天 |
| 6466 | docstoc.com | A | 93 | — | – | TLS1.2 | GoDaddy TLS Intermediate CA DV - R1v1 | — | 151 天 |
| 6467 | doe.gov | A | 93 | — | – | TLS1.2 | Entrust OV TLS Issuing RSA CA 2 | — | 29 天 |
| 6468 | dpma.de | A | 93 | — | – | TLS1.2 | D-TRUST BR CA 2-23-1 2023 | 174 天 | |
| 6469 | drugoffice.gov.hk | A | 93 | — | – | TLS1.2 | Hongkong Post e-Cert SSL CA 3 - 17 | 62 天 | |
| 6470 | easel.ly | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 73 天 |
| 6471 | editorandpublisher.com | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 84 天 |
| 6472 | edwardjones.com | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA EV R36 | 124 天 | |
| 6473 | eff.org | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 85 天 |
| 6474 | elon.edu | A | 93 | — | – | TLS1.2 | InCommon Intermediate CA - DVG2C | — | 176 天 |
| 6475 | em.com.br | A | 93 | — | – | TLS1.2 | GlobalSign Atlas R46 AlphaSSL CA 2026 Q3 | — | 191 天 |
| 6476 | energy.gov | A | 93 | — | – | TLS1.2 | Entrust OV TLS Issuing RSA CA 2 | 29 天 | |
| 6477 | ets.org | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | — | 92 天 |
| 6478 | ettoday.net | A | 93 | — | – | TLS1.2 | TWCA SSL Certification Authority | — | 100 天 |
| 6479 | expressandstar.com | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 29 天 |
| 6480 | eyugame.com | A | 93 | — | – | TLS1.2 | WoTrus DV Server CA [Run by the Issuer] | — | 58 天 |
| 6481 | fanniemae.com | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | 51 天 | |
| 6482 | fasthosts.co.uk | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | 35 天 | |
| 6483 | ffmpeg.org | A | 93 | — | — | TLS1.2 | Let's Encrypt | 7 天 | |
| 6484 | fide.com | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA DV R36 | — | 125 天 |
| 6485 | finaid.org | A | 93 | — | – | TLS1.2 | Let's Encrypt | 78 天 | |
| 6486 | fldoe.org | A | 93 | — | – | TLS1.2 | GoDaddy TLS Intermediate CA DV - R1v1 | — | 142 天 |
| 6487 | fnnews.com | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA DV R36 | — | 107 天 |
| 6488 | fontstruct.com | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 40 天 |
| 6489 | fraunhofer.de | A | 93 | — | – | TLS1.2 | GEANT TLS RSA 1 | 174 天 | |
| 6490 | freebeacon.com | A | 93 | — | – | TLS1.2 | GoDaddy TLS Intermediate CA DV - R1v1 | — | 134 天 |
| 6491 | fun88.com | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA DV R36 | 78 天 | |
| 6492 | funkwhale.audio | A | 93 | — | – | TLS1.2 | Let's Encrypt | 54 天 | |
| 6493 | ghisler.com | A | 93 | — | – | TLS1.2 | Let's Encrypt | 77 天 | |
| 6494 | girlscouts.org | A | 93 | — | – | TLS1.2 | GoDaddy TLS Intermediate CA DV - R1v1 | 182 天 | |
| 6495 | go.com | A | 93 | – | TLS1.2 | Sectigo Public Server Authentication CA OV R36 | — | 126 天 | |
| 6496 | gold.ac.uk | A | 93 | — | – | TLS1.2 | Starfield TLS Intermediate CA DV - R1v1 | — | 175 天 |
| 6497 | guidestar.org | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA DV R36 | — | 160 天 |
| 6498 | hbs.edu | A | 93 | — | – | TLS1.2 | Sectigo Public Server Authentication CA DV R36 | — | 120 天 |
| 6499 | hikvisiondb.webcam | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 32 天 |
| 6500 | hillspet.com | A | 93 | — | – | TLS1.2 | Let's Encrypt | — | 35 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。