10 / 10
Lookups
1
Issue
505,945
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
The modifiers ('exp=invalid.versionone.com') should be after all the mechanisms.
v=spf1 mx include:spf.protection.outlook.com include:mktomail.com include:_spf.zdsys.com include:_spf1.versionone.com include:_spf2.versionone.com include:_spf5.versionone.com include:_spf.salesforce.com exp=invalid.versionone.com -all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
4 IPv6 addresses
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Microsoft 365 / Outlook
Inbox software
or else
include:
mktomail.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Marketo
Marketing automation
or else
include:
_spf.zdsys.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
include:
_spf1.versionone.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
include:
_spf2.versionone.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
include:
_spf5.versionone.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
include:
_spf.salesforce.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Salesforce
CRM
Check this TXT record for the reason this SPF check failed.
-all
fail
the email's SPF check.
Included records
v=spf1 mx include:spf.protection.outlook.com include:mktomail.com include:_spf.zdsys.com include:_spf1.versionone.com include:_spf2.versionone.com include:_spf5.versionone.com include:_spf.salesforce.com exp=invalid.versionone.com -all
The modifiers ('exp=invalid.versionone.com') should be after all the mechanisms
6 x ip4 5 x ip6 -all
12 x ip4 ~all
8 x ip4 -all
7 x ip4 -all
5 x ip4 ~all
exists:%{i}._spf.mta.salesforce.com -all
IP ranges
2a01:111:f403:8000::
/ 51
Microsoft
AS8075
2a01:111:f403:8000::
2a01:111:f403:9fff:ffff:ffff:ffff:ffff
2a01:111:f403:c000::
/ 51
Microsoft
AS8075
2a01:111:f403:c000::
2a01:111:f403:dfff:ffff:ffff:ffff:ffff
2a01:111:f403:f000::
/ 52
Microsoft
AS8075
2a01:111:f403:f000::
2a01:111:f403:ffff:ffff:ffff:ffff:ffff
