classrulecalc.net

Last scanned: 28 Apr 2026 at 03:29 UTC

Associated IPs (1):

1.201.19.58

Domain Hierarchy

Direct Subdomains (1):
www.classrulecalc.net

Open Ports (5)

22/ssh 80/http 443/https 3000/ppp 8443/https-alt
Detailed Open Ports
Port Protocol State Service Product Banner / Title
22 tcp open ssh — SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.15
Probe details
Module: nmap - fingerprint
Last probed: 06 May 2026 at 23:15 UTC
80 tcp open http — Class Rules
200
Probe details
Module: zgrab - http
Last probed: 25 Apr 2026 at 13:11 UTC
HTTP title: Class Rules
Headers:
server: nginx/1.29.1
443 tcp open https — Class Rules
200 TLSv1.3 TLS_AES_256_GCM_SHA384 JARM Cert 0d
Probe details
Module: zgrab - tls+https+jarm
Last probed: 25 Apr 2026 at 13:11 UTC
HTTP title: Class Rules
Cert subject: marinedocs.kro.kr
Cert issuer: E7
Cert not before: 08 Jan 2026 at 08:34 UTC
Cert not after: 08 Apr 2026 at 08:34 UTC
SAN count: 6
JARM: 28d28d28d00028d00042d42d000000831b6af40378e2dd35eeac4e9311926e
Headers:
server: nginx/1.29.1
3000 tcp open ppp — —
8443 tcp open https-alt — Did not follow redirect to https://classrulecalc.net/
Probe details
Module: zgrab - tls+https+jarm
Last probed: 25 Apr 2026 at 13:12 UTC