21tool.cn
Associated IPs (1):
Domain Hierarchy
Direct Subdomains (1):
Open Ports (4)
22/ssh
80/http
443/https
3306/mysql
Detailed Open Ports
IP:
1.116.113.233
| 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\... |