http://dnsbl.net4india.com

You are reading  this page, it is most likely because you have been directed here because of a mail you sent that bounced back to you. Being a responsible email provider, We block email from IP addresses / domains for various reasons and to protect our users being spammed. If message is bounced back saying Classified as SPAM then click here. OR enter your IP address to check and delisting from Net4. 

We filter our incoming mails against set of DNSBLs (DNS based Block Lists). These DNSBLs include

If you are listed by any of these, we request you to contact the maintainers of these sites directly. user http://www.robtex.com/rbl/ to check multiple rbls from one page.

We block IP address for various reasons from various source. See bellow for common source.

• Reported Email: Mail reported as spam by our users and if we convinced that the mail content is SPAM then we may block the domain/IP or learn the content to spam classifier database.
  
  
• Spamtraps: Non-existent email addresses set up by Net4india to detect spam. Net4india assume that anybody sending mails to these ids are spammer and we capture the mail server ip address.
  
  
• Maillogs: Several automated processes which look through our maillogs which continuously trigger high probabilities, and then the remote ip address and domain to message string we learn into antispam databases. we also blacklist URL inside the spam message. 

Further query contact [email protected]