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Hello, there is a SPF 10 DNS lookup limit defined in RFC 4408, 10.1 Processing Limits and RFC 7208, 4.6.4. DNS Lookup Limits. Hints for SPF RR optimizations are found in mentioned RFC's and under the keyword 'Flatten SPF Records'. Uwe
Hello,yes, the user feedback if TLS was spoken or not is decisively for implementing security.The user can get a feedback from the ESA by adding a footer depend of encryption or not.Make a HAT and a corresponding MFP with TLS attributes of your choic...
