From https://www.mailop.org/best-practices
"Having SPF for your own domains is usually considered a weak signal ..." Eh? "... as is filtering on them" Such as DNS filtering per https://www.ionos.co.uk/digitalguide/server/security/dns-filtering ? Can anyone add a little more background/meaning/context to this advice? Thanks, Gareth _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
