7 / 10
Lookups
0
Issues
814,144
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:12.236.139.192/26 include:spf.protection.outlook.com include:mail.zendesk.com include:amazonses.com include:sendgrid.net include:_spf.salesforce.com -all
Copied
Terms
ip4:
12.236.139.192 / 26
pass
if the sender's IP is between
12.236.139.192 and 12.236.139.255 (inclusive).
12.236.139.192 and 12.236.139.255 (inclusive).
AT&T Enterprises
AS7018
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:
amazonses.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Amazon SES
Email automation
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.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
fail
the email's SPF check.
Included records
v=spf1 ip4:12.236.139.192/26 include:spf.protection.outlook.com include:mail.zendesk.com include:amazonses.com include:sendgrid.net include:_spf.salesforce.com -all
6 x ip4 5 x ip6 -all
5 x ip4 ~all
12 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
