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What you see when your domain has this problem
Added to ivmSIP Details area Ignore

More Information About Ivmsip

Listing in the ivmSIP/24 blacklists indicates that your IP Address has been identified as a spam-sending server. Whether or not you operate an email-server on this IP Address, it has either sent spam or has been previously identified as such.

More information about ivmSIP can be found at their website: http://dnsbl.invaluement.com/ivmsip/