Performing a basic port scan (nmap -F theaccountant-online.com)
Nmap scan report for theaccountant-online.com (23.185.0.4)
Host is up (0.00046s latency).
Other addresses for theaccountant-online.com (not scanned): 2620:12a:8000::4
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 2.21 seconds