8 / 10
Lookups
0
Issues
721,956
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
v=spf1 ip4:209.132.160.162 ip4:209.132.160.166 ip4:149.137.224.184 ip4:64.6.9.54 ip4:209.132.170.3 include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:spf.emailsignatures365.com include:sendgrid.net
include:_spf.psm.knowbe4.com ~all
Copied
Terms
ip4:
209.132.160.162 / 32
pass
if the sender's IP is between
209.132.160.162 and 209.132.160.162 (inclusive).
209.132.160.162 and 209.132.160.162 (inclusive).
Endeavor Communications
AS19751
or else
ip4:
209.132.160.166 / 32
pass
if the sender's IP is between
209.132.160.166 and 209.132.160.166 (inclusive).
209.132.160.166 and 209.132.160.166 (inclusive).
Endeavor Communications
AS19751
or else
ip4:
149.137.224.184 / 32
pass
if the sender's IP is between
149.137.224.184 and 149.137.224.184 (inclusive).
149.137.224.184 and 149.137.224.184 (inclusive).
Centersquare
AS12213
or else
ip4:
64.6.9.54 / 32
pass
if the sender's IP is between
64.6.9.54 and 64.6.9.54 (inclusive).
64.6.9.54 and 64.6.9.54 (inclusive).
MTC Communications
AS14363
or else
ip4:
209.132.170.3 / 32
pass
if the sender's IP is between
209.132.170.3 and 209.132.170.3 (inclusive).
209.132.170.3 and 209.132.170.3 (inclusive).
Endeavor Communications
AS19751
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:
mail.zendesk.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Zendesk
Helpdesk
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
include:
spf.emailsignatures365.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:
sendgrid.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
SendGrid
Email automation
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
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:209.132.160.162 ip4:209.132.160.166 ip4:149.137.224.184 ip4:64.6.9.54 ip4:209.132.170.3 include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:spf.emailsignatures365.com include:sendgrid.net include:_spf.psm.knowbe4.com ~all
6 x ip4 5 x ip6 -all
5 x ip4 ~all
exists:%{i}._spf.mta.salesforce.com -all
25 x ip4 -all
6 x ip4 -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
