Nmap scan report for mqtt.ehongmd.com (183.88.239.160)
Host is up (0.26s latency).
rDNS record for 183.88.239.160: mx-ll-183.88.239-160.dynamic.3bb.co.th
Not shown: 98 filtered tcp ports (no-response)
PORT    STATE SERVICE
80/tcp  open  http
443/tcp open  https

Nmap done: 1 IP address (1 host up) scanned in 9.40 seconds