0 is the popularity ranking of this domain by Alexa. 4 years ago is when domain name s--p.net was registered.
Use the tools listed below to analyze s--p.net in details. Read the descriptions in order to get the idea of what the displayed tool is helpful for.
https://who.is/whois/s--p.netWhois
http://pingdom.comPingdom Speed Test
https://www.google.com/analytics/web/Google Analytics Tool
http://www.bing.com/search?q=ip%3A72.3.239.59List IP 72.3.239.59’s other hosted domains
http://www.alexa.com/siteinfo/s--p.netAlexa Web Ranking for s--p.net
http://www.similarweb.com/website/s--p.netSimilarWeb Analytics
https://majestic.com/Majestic Backlinks Service
https://google.com/What is Google currently listing?