21tool.cn

Last scanned: 02 May 2026 at 14:36 UTC

Associated IPs (1):

Domain Hierarchy

Direct Subdomains (1):

Open Ports (4)

22/ssh 80/http 443/https 3306/mysql
Detailed Open Ports
Port Protocol State Service Product Banner / Title
22 tcp open ssh SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.11
80 tcp open http JSON在线格式化工具 - 免费JSON格式化/验证/转换/转义
200
Probe details
Module: zgrab - http
Last probed: 30 Apr 2026 at 18:11 UTC
HTTP title: JSON在线格式化工具 - 免费JSON格式化/验证/转换/转义
Headers:
server: nginx/1.26.3
443 tcp open https JSON在线格式化工具 - 免费JSON格式化/验证/转换/转义
200 TLSv1.3 TLS_AES_256_GCM_SHA384 JARM Cert 0d
Probe details
Module: zgrab - tls+https+jarm
Last probed: 30 Apr 2026 at 18:11 UTC
HTTP title: JSON在线格式化工具 - 免费JSON格式化/验证/转换/转义
Cert subject: 21tool.cn
Cert issuer: TrustAsia DV TLS RSA CA 2025
Cert not before: 30 Dec 2025 at 00:00 UTC
Cert not after: 29 Mar 2026 at 23:59 UTC
SAN count: 2
JARM: 29d29d00029d29d00042d42d00000000f78d2dc0ce6e5bbc5b8149a4872356
Headers:
server: nginx/1.26.3
3306 tcp open mysql [\x00\x00\x00\x0A8.0.44-0ubuntu0.24.04.2\x00\xEA\x8C\x00\x004\x 05fv.\x03j \x00\xFF\xFF\xFF\x02\x00\xFF\xDF\x15\x00\x00\x00\x00\x00\...