freemailcer.com
freemailcer.com is a live Chinese-language website hosted on CHINANET BACKBONE (AS4134) in China, served by ZoTrus. cl0q first saw it on 2026-10-15 and last crawled it on 2026-10-15. It resolves to 183.62.138.40. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
免费电子邮件证书 - FreeMailcer.com
证签免费电子邮件证书，1年有效期，双算法（RSA/SM2）双证书，全球信任和商密合规。
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-10-15 |
| Last crawled | 2026-10-15 |
| IPv4 | 183.62.138.40 |
| IPv6 | 240e:6b1:c0:3::404 |
| Network | AS4134 CHINANET BACKBONE · China |
| CNAME | sz1.zotrus.cn |
| Language | zh |
| Server | ZoTrus Gateway (https://www.zotrus.com) |