![](https://i0.wp.com/www.spamtacular.com/wp-content/uploads/sites/2/2009/06/57e8d3424f4fb158f5d08575cf2e2a7f1037dfe7535279497c_640_angry.jpg?resize=360%2C182&ssl=1)
IP relisted despite no more mail being sent
25 June 2009
On June 6, 2009, a client sent a mailing. After it was sent, their (static, only-used-by-them) IP was listed by a particular list that is generated by the creator of a large, well-known anti-spam appliance and seems to be used by default in that appliance. I didn’t notice the issue until I started checking all