Sender Policy Framework (SPF) Parameters
Created
2012-04-17
Last Updated
2014-04-29
Available Formats
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Registry included below
Modifier Names
Modifier Names
Registration Procedure(s)
Specification Required
Expert(s)
Unassigned
Reference
[
RFC6652
]
Available Formats
CSV
Modifier
Reference
Status
exp
[
RFC7208
]
Current
redirect
[
RFC7208
]
Current
ra
[
RFC6652
]
Current
rp
[
RFC6652
]
Current
rr
[
RFC6652
]
Current