Performing a basic port scan (nmap -F lists.oasis-open-projects.org)
Nmap scan report for lists.oasis-open-projects.org (45.79.81.153)
Host is up (0.012s latency).
Other addresses for lists.oasis-open-projects.org (not scanned): 173.255.221.194
rDNS record for 45.79.81.153: lb01.groups.io
Not shown: 93 filtered ports
PORT STATE SERVICE
25/tcp open smtp
80/tcp open http
443/tcp open https
3000/tcp open ppp
8080/tcp open http-proxy
8081/tcp open blackice-icecap
8888/tcp open sun-answerbook
Nmap done: 1 IP address (1 host up) scanned in 5.74 seconds