Blast from the past: RFC Ignorant
RFC Ignorant (RFCI) is a blacklist. It lists sites that don't have working postmaster or abu…
RFC Ignorant (RFCI) is a blacklist. It lists sites that don't have working postmaster or abu…
Cindy from NY writes: "Hello -- I am receiving abusive e-mails and am trying to track them …
Bill from the UK writes: "I'm 66 and not a tech guy. I've just been kicked back as …
Over here , I help answer a question about Challenge/Response filters, in MediaPost's EmailI…