3 / 10
Lookups
0
Issues
459,018
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:223.27.66.0/24 ip4:203.132.78.128/29 ip4:54.253.166.3/32 ip4:54.206.142.123/32 include:_spf.salesforce.com include:spf.protection.outlook.com ~all
Copied
Terms
ip4:
223.27.66.0 / 24
pass
if the sender's IP is between
223.27.66.0 and 223.27.66.255 (inclusive).
223.27.66.0 and 223.27.66.255 (inclusive).
Superloop
AS38195
or else
ip4:
203.132.78.128 / 29
pass
if the sender's IP is between
203.132.78.128 and 203.132.78.135 (inclusive).
203.132.78.128 and 203.132.78.135 (inclusive).
SUPERLOOP (BigAir)
AS24233
or else
ip4:
54.253.166.3 / 32
pass
if the sender's IP is between
54.253.166.3 and 54.253.166.3 (inclusive).
54.253.166.3 and 54.253.166.3 (inclusive).
Amazon.com
AS16509
or else
ip4:
54.206.142.123 / 32
pass
if the sender's IP is between
54.206.142.123 and 54.206.142.123 (inclusive).
54.206.142.123 and 54.206.142.123 (inclusive).
Amazon.com
AS16509
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.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
~all
soft fail
the email's SPF check.
Included records
v=spf1 ip4:223.27.66.0/24 ip4:203.132.78.128/29 ip4:54.253.166.3 ip4:54.206.142.123 include:_spf.salesforce.com include:spf.protection.outlook.com ~all
exists:%{i}._spf.mta.salesforce.com -all
6 x ip4 5 x ip6 -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