Postfix – DNSBL Providers

The complete IP check for sending Mailservers

• DNSBL (DNS BlackList aka RBL) lookup and FCrDNS (Forward Confirmed reverse DNS aka iprev) check tool.
  valli: http://multirbl.valli.org

• To be removed from barracudacentral blacklist please visit:
  http://www.barracudacentral.org/rblremoval-request/$rbl_what
• To be removed fromspamhaus blacklist please visit:
  http://www.spamhaus.org/query/bl?ip=$rbl_what

 

DNSBL Providers:

• PostFix: http://www.postfix.org
• SpamTEQ: https://www.spamhaustech.com
• DNSBL: https://www.dnsbl.info
• Spameatingmonkey: https://spameatingmonkey.com