SMTP of Nepal ISPs.

Nepal telecommunication : smtp.ntc.net.np
WorldLink communications: smtp.wlink.com.np
Mercantile Communications: smtp.mos.com.np
Subisu Cablenet Pvt Ltd:  smtp.subisu.net.np
Websurfer :                       smtp.websurfer.com.np
Radius Communication:   smtp.radiusnp.com