7 / 10
Lookups
0
Issues
526,129
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
v=spf1 ip4:66.244.67.0/24 include:spf.protection.outlook.com include:aspmx.pardot.com include:_spf.psm.knowbe4.com include:_spf.intacct.com include:_spf.salesforce.com ~all
Copied
Terms
ip4:
66.244.67.0 / 24
pass
if the sender's IP is between
66.244.67.0 and 66.244.67.255 (inclusive).
66.244.67.0 and 66.244.67.255 (inclusive).
Cornerstone Information Systems
AS62945
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:
aspmx.pardot.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 Pardot
Email marketing
or else
include:
_spf.psm.knowbe4.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
KnowBe4
Security training
or else
include:
_spf.intacct.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
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:66.244.67.0/24 include:spf.protection.outlook.com include:aspmx.pardot.com include:_spf.psm.knowbe4.com include:_spf.intacct.com include:_spf.salesforce.com ~all
6 x ip4 5 x ip6 -all
6 x ip4 -all
44 x ip4 ?all
exists:%{i}._spf.mta.salesforce.com -all
IP ranges
66.244.67.0
/ 24
Cornerstone Information Systems
AS62945
66.244.67.0 - 66.244.67.255
256 IP addresses
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