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Lookups
1
Issue
273
IPv4 addresses
4.76 ⋅ 10
21
IPv6 addresses
'all' should be the last mechanism (any other mechanism will be ignored).
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
-all
fail
the email's SPF check.
or else
include:
rdrop.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Included records
v=spf1 a -all include:rdrop.com
'all' should be the last mechanism (any other mechanism will be ignored)
IP ranges
Amazon.com
AS14618
2600:1f18:260a:1a00::
2600:1f18:260a:1aff:ffff:ffff:ffff:ffff