Posts tagged: rfc-7208
Google SPF Record: What Google's Docs Don't Tell You
The exact Google Workspace SPF record, third-party sender combos, live DNS lookup math, and ~all vs -all — verified against RFC 7208. Check yours free.
SPF Record Syntax: The Complete Reference (RFC 7208)
Every SPF record syntax element in one reference: mechanisms, qualifiers, modifiers, macros, and DNS limits — with RFC 7208 section cites and real examples.