If you are talking about kitepilot.com, according to several SPF checkers, your SPF record is malformed and can't be read. so it's like you don't have one. It appears you currently have it set to (There are too many quotes): kitepilot.com.          172436  IN      TXT     "v=spf1" "ip4:198.200.250.0/24" "-all" you should try setting it to: kitepilot.com.          172436  IN      TXT     "v=spf1 ip4:198.200.250.0/24 -all" If you're sending everything through your MX, you might want to consider: kitepilot.com.          172436  IN      TXT     "v=spf1 mx -all" Brian Cluff On 6/14/19 11:25 AM, kitepilot@kitepilot.com wrote: > Hello all: > I run my own DNS and email servers. > I have the SPF records properly set but I am having a crippling amount > of email spoofing by spammers, how can I prevent that?   :( > Thanks > ET > --------------------------------------------------- > PLUG-discuss mailing list - PLUG-discuss@lists.phxlinux.org > To subscribe, unsubscribe, or to change your mail settings: > https://lists.phxlinux.org/mailman/listinfo/plug-discuss --------------------------------------------------- PLUG-discuss mailing list - PLUG-discuss@lists.phxlinux.org To subscribe, unsubscribe, or to change your mail settings: https://lists.phxlinux.org/mailman/listinfo/plug-discuss