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Showing results for tags 'spam spoofing'.
Just wondering, is anyone using DMARC or SFP settings on the Nameservers to protect against spoofing. Never noticed it before but on gmail they seem to check against sfp settings. Before: Received-SPF: none (google.com: email@example.com does not designate permitted sender hosts) client-ip=xx.xxx.xxx.xxx; Authentication-Results: mx.google.com; spf=neutral (google.com: firstname.lastname@example.org does not designate permitted sender hosts) email@example.com Received: from www.xxxxxxxxxxxx.ie (xxxxxxx.xxxxxxserver.net [xx.xxx.xxx.xxx]) After adding a TXT record to th