gctech.tw.

Last scanned: 23 Apr 2026 at 23:41 UTC

Associated IPs (1):

Domain Hierarchy

No related domains

Open Ports (18)

22/ssh 80/http 110/pop3 111/rpcbind 123/ntp 137/netbios-ns 143/imap 443/https 500/isakmp 873/rsync 993/imaps 995/pop3s 1900/upnp 2049/nfs 3128/squid-http 5000/upnp 5900/vnc 8000/http-alt
Detailed Open Ports
Port Protocol State Service Product Banner / Title
22 tcp open ssh SSH-2.0-OpenSSH_8.2
Probe details
Module: nmap - fingerprint
Last probed: 04 May 2026 at 16:07 UTC
80 tcp open http Qnews \xE6\x96\xB0\xE8\x81\x9E\xE5\x8F\xB0 - 24\xE5\xB0\x8F\xE6\x99\x82\xE4\xB8\x8D\xE9\x96\x93\xE6\x96\xB7\xEF\xBC\x81\xE9\x80\x99\xE8\xA3\xA1\xE6\x9C\x89\xE6\x9C\x80\xE5\x8F\xAF\xE6\x84\x9B\xE7\x9A\x84 AI...
200
Probe details
Module: zgrab - http
Last probed: 22 Apr 2026 at 19:06 UTC
Headers:
server: nginx
110 tcp open pop3 +OK Dovecot ready.
111 udp open rpcbind
111 tcp open rpcbind
123 udp open ntp
137 udp open netbios-ns
143 tcp open imap * OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE ID LE LITERAL+ STARTTLS LOGINDISABLED UTF8=ACCEPT] Dovecot ready.
443 tcp open https Qnews \xE6\x96\xB0\xE8\x81\x9E\xE5\x8F\xB0 - 24\xE5\xB0\x8F\xE6\x99\x82\xE4\xB8\x8D\xE9\x96\x93\xE6\x96\xB7\xEF\xBC\x81\xE9\x80\x99\xE8\xA3\xA1\xE6\x9C\x89\xE6\x9C\x80\xE5\x8F\xAF\xE6\x84\x9B\xE7\x9A\x84 AI...
200 TLSv1.3 TLS_AES_256_GCM_SHA384 JARM Cert 64d
Probe details
Module: zgrab - tls+https+jarm
Last probed: 22 Apr 2026 at 19:06 UTC
Cert subject: gctech.tw
Cert issuer: E8
Cert not before: 15 Apr 2026 at 12:45 UTC
Cert not after: 14 Jul 2026 at 12:45 UTC
SAN count: 2
JARM: 27d27d27d00027d00042d42d0000007d20e9b9a3e87aa1ec17cb4d646ce9a5
Headers:
server: nginx
500 udp open isakmp
873 tcp open rsync
993 tcp open imaps * OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE ID LE LITERAL+ UTF8=ACCEPT AUTH=PLAIN AUTH=LOGIN AUTH=SYNOAUTH] Dovecot...
995 tcp open pop3s +OK Dovecot ready.
1900 udp open upnp
2049 tcp open nfs
2049 udp open nfs
3128 tcp open squid-http
5000 tcp open upnp
5900 tcp open vnc RFB 003.008
Probe details
Module: nmap - fingerprint
Last probed: 04 May 2026 at 16:06 UTC
8000 tcp open http-alt Site doesn't have a title.