Host argo.nipl.net (72.249.20.193) appears to be up ... good.
Interesting ports on argo.nipl.net (72.249.20.193):
Not shown: 1587 closed ports, 93 filtered ports
PORT STATE SERVICE VERSION
21/tcp open ftp vsftpd 2.0.5
22/tcp open ssh OpenSSH 4.3p2 Debian 9 (protocol 2.0)
25/tcp open smtp Postfix smtpd
26/tcp open smtp Postfix smtpd
53/tcp open domain?
80/tcp open http?
111/tcp open rpcbind?
389/tcp open ldap?
443/tcp open https?
564/tcp open 9pfs?
690/tcp open mountd 1-3 (rpc #100005)
1337/tcp open waste?
1521/tcp open oracle-tns Oracle TNS Listener
1666/tcp open netview-aix-6?
2049/tcp open nfs 2-4 (rpc #100003)
2628/tcp open dict dictd (access denied)
3333/tcp open eggdrop Eggdrop irc bot console 1.6.18 (botname: InfoEgg)
6001/tcp open X11 (access denied)
6003/tcp open X11:3?
6005/tcp open X11:5?
6006/tcp open X11 (access denied)
8080/tcp open http Zope 2.9.7-final (python 2.4.4, linux2; ZServer/1.1 Plone/2.5.3-final)
8081/tcp open http Zope 2.9.7-final (python 2.4.4, linux2; ZServer/1.1 Plone/2.5.3-final)
10000/tcp open http Webmin httpd
Device type: general purpose|broadband router|firewall
Running: Linux 2.4.X|2.5.X|2.6.X, D-Link embedded, WatchGuard embedded
Too many fingerprints match this host to give specific OS details
Service Info: Host: nipl.net; OSs: Unix, Linux