全球可信的SSL域名证书

技术参数

  • Signature Hash Algorithm / SSL证书签名哈希算法: SHA256
  • Signature Algorithm 签名算法: SHA256WithRSA 
  • CSR/KEY密钥长度: 2048-4096 位
  • Cryptographic Algorithm加密算法: RSA SHA-2 and ECC
  • 单域名证书和多域名证书的验证方法: Email或MX / 上传文件 / DNS Cname解析
  • IP证书的验证方法: 上传文件验证
  • 通配符证书的验证方法: Email或MX / DNS Cname解析
  • 签发时间: 5分钟内
  • 浏览器兼容性: 所有证书兼容99.99%浏览器及各种手机终端设备
  • 重签次数: 无限制
  • 服务器授权: 无限制
  • 网站签章: 支持
  • SEO: 域名证书提升网站排名
  • 退款政策: 30天无条件退款
  • 多年订阅说明: 基于行业标准和CA安全要求,多年订阅域名证书每次签发有效期为12个月,之后需重签延长12月,之后每次重签以此类推。

为什么选择12SSL?

最优价格

We promise to keep the best price in the market. If you found cheaper certificates elsewhere, let us know and we will match and offer you with a better price价格.

最强加密

With 256 bit SHA-2 ECC Hash Algorithm and 2048-4096 bit key length, 12SSL certificates stand for the strongest encryption in the industry.

最快签发

Get your DV (Domain Validation) SSL certificate within just 5 minutes using our friendly and automated system. No paperwork, callback or company required.

全方位技术支持

We’ll help you fix every problem all the way from domain validation, certificates issuance to installation in real time via live chat and team-viewer.

全浏览器兼容

All our SSL certificates are 99.9% compatible with major browsers, devices, server software, and internet infrastructure components.

30天退款保证

Customer satisfaction is our major concern. Get a full refund within 30 days for any purchase of SSL certificates with 100% guarantee.

About Domain/IP Validation

DV (Domain/IP Validation) SSL certificates only verify the domain or IP’s ownership. Once verified and installed, your website will show the padlock icon and https:// in the web browser.
There are 3 methods to get your domain/IP verified:

Email Verification

Applicable to single, multi-domain and wildcard SSL certificates.
It’s the easiest verification method. Using this method, we will send an email to the WHOIS registrar email address asking you to verify that you purchased a DV certificate. Once you positively respond to our email, the requirement is considered satisfied and the certificate can be issued within 5 minutes.
As an alternative to the WHOIS registered email, you can use one of five pre-approved email addresses associated with your domain as following:
admin@your-domain, administrator@your-domain, webmaster@your-domain, hostmaster@your-domain, postmaster@your-domain.

File Verification

Applicable to single, multi-domain and IP SSL certificates.
we will provide you with a text file that you will need to upload to the root directory of your website. This will then be verified by us via HTTP or HTTPS.

DNS Verification

Applicable to single, multi and wildcard SSL certificates.
we will provide you with two unique hash values (these are MD5 and SHA1). You, in turn, must enter them in your CNAME DNS record.

Our Customers Say

Frequently Asked Questions

Once your order placed successfully, it’s ready for configuration in your client area. Once you completed the configuration and verification, you can download your SSL from your product page in your area. Detailed guidance here How to get your SSL issued

It takes 5 minutes or less to get a SSL issued once the DCV verification completed successfully.

You can reissue an existing SSL to change the domain name or IP address on it. To do so you just need to click the reissue button on your product and follow the onscreen instructions afterwards. Here the guidance for reissuance How to change the IP address

Of course. We do provide basic installation and verification service once per order for free. Beyond that for special requests, it might occur a service fee.

Sure. We can help you with the installation for free. All you need to do is to share us with your Server access and we will do the rest for you.

aaPanel is a cPanel-like server management panel yet it’s free and much easier to use than cPanel. Furthermore it’s very easy to install IP SSL on your own with just couple of clicks. That’s why we recommend to use aaPanel for IP SSL certificates.

PS. We are not the owner the aaPanel. We recommend it just because it’s easy to use.

Feel free to contact us via Live Chat or Telegram @ssleric. We’d be happy to assist you in the troubleshooting to fix the issue.