A long-running scam email campaign that pretends to be an unsubscribe confirmation request has seen an uptick recently. These emails should never be clicked on or responded to as they are designed to harvest working email addresses or to perform some other type of scam. Spammers create lists of “live”” email addresses that can be used for more lucrative email scams such as phishing
Source: and loans. These email addresses are for domains hosted by noip.com’s free dynamic DNS service.”