Nmap scan report for api.jny.sch.id (66.96.251.203) Host is up (0.24s latency). rDNS record for 66.96.251.203: host-66-96-251-203.myrepublic.co.id Not shown: 91 filtered tcp ports (no-response) PORT STATE SERVICE 53/tcp closed domain 80/tcp open http 81/tcp closed hosts2-ns 113/tcp closed ident 443/tcp open https 587/tcp closed submission 8080/tcp closed http-proxy 8443/tcp closed https-alt 9100/tcp open jetdirect Nmap done: 1 IP address (1 host up) scanned in 5.38 seconds