Sender Policy Framework (SPF) Parameters

Created
2012-04-17
Last Updated
2012-06-25
Alternative Formats

Plain text

Registry included below

Modifier Names

Registration Procedure(s)
Specification Required
Reference
[RFC6652]
Alternative Formats

CSV
Modifier Reference Status
exp [RFC4408] Current
redirect [RFC4408] Current
ra [RFC6652] Current
rp [RFC6652] Current
rr [RFC6652] Current