mustdo.co.kr.

Last scanned: 02 May 2026 at 15:39 UTC

Associated IPs (1):

Domain Hierarchy

Parent: co.kr.
Direct Subdomains (1):

Open Ports (6)

21/ftp 22/ssh 80/http 443/https 3306/mysql 3389/ms-wbt-server
Detailed Open Ports
Port Protocol State Service Product Banner / Title
21 tcp open ftp 220 (vsFTPd 3.0.5)
Probe details
Module: zgrab - ftp
Last probed: 29 Apr 2026 at 15:17 UTC
22 tcp open ssh SSH-2.0-OpenSSH_8.9p1 Ubuntu-3ubuntu0.13
Probe details
Module: nmap - fingerprint
Last probed: 11 May 2026 at 15:16 UTC
80 tcp open http Apache2 Ubuntu Default Page: It works
200
Probe details
Module: zgrab - http
Last probed: 29 Apr 2026 at 15:16 UTC
HTTP title: Apache2 Ubuntu Default Page: It works
Headers:
server: nginx/1.18.0 (Ubuntu)
443 tcp open https 301 Moved Permanently
301 TLSv1.3 TLS_CHACHA20_POLY1305_SHA256 JARM Redirect Cert 28d
Probe details
Module: zgrab - tls+https+jarm
Last probed: 29 Apr 2026 at 15:15 UTC
HTTP title: 301 Moved Permanently
Redirect: https://www.topgrade.co.kr
Cert subject: asset.mustdo.co.kr
Cert issuer: R13
Cert not before: 14 Mar 2026 at 01:44 UTC
Cert not after: 12 Jun 2026 at 01:44 UTC
SAN count: 1
JARM: 15d3fd16d29d29d00042d43d000000fbc10435df141b3459e26f69e76d5947
Headers:
server: nginx/1.18.0 (Ubuntu)
location: https://www.topgrade.co.kr
3306 tcp open mysql j\x00\x00\x00\x0A5.5.5-10.6.23-MariaDB-0ubuntu0.22.04.1\x00\x99 *\x00\x00[m4W:\@i\x00\xFE\xF7-\x02\x00\xFF\x81\x15\x00\x00\x00\x00\x...
3389 tcp open ms-wbt-server
Probe details
Module: nmap - fingerprint
Last probed: 11 May 2026 at 15:17 UTC