2 / 10
Lookups
0
Issues
459,690
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 mx ip4:212.3.252.0/25 ip4:212.3.231.0/25 ip4:204.132.63.0/25 ip4:66.77.74.160/29 ip4:67.134.223.64/27 ip4:204.98.15.0/24 ip4:8.39.163.0/24 include:spf.protection.outlook.com -all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
ip4:
212.3.252.0 / 25
pass
if the sender's IP is between
212.3.252.0 and 212.3.252.127 (inclusive).
212.3.252.0 and 212.3.252.127 (inclusive).
Level 3 Parent
AS3356
or else
ip4:
212.3.231.0 / 25
pass
if the sender's IP is between
212.3.231.0 and 212.3.231.127 (inclusive).
212.3.231.0 and 212.3.231.127 (inclusive).
Level 3 Parent
AS3356
or else
ip4:
204.132.63.0 / 25
pass
if the sender's IP is between
204.132.63.0 and 204.132.63.127 (inclusive).
204.132.63.0 and 204.132.63.127 (inclusive).
CenturyLink Communications
AS209
or else
ip4:
66.77.74.160 / 29
pass
if the sender's IP is between
66.77.74.160 and 66.77.74.167 (inclusive).
66.77.74.160 and 66.77.74.167 (inclusive).
CenturyLink Communications
AS209
or else
ip4:
67.134.223.64 / 27
pass
if the sender's IP is between
67.134.223.64 and 67.134.223.95 (inclusive).
67.134.223.64 and 67.134.223.95 (inclusive).
CenturyLink Communications
AS209
or else
ip4:
204.98.15.0 / 24
pass
if the sender's IP is between
204.98.15.0 and 204.98.15.255 (inclusive).
204.98.15.0 and 204.98.15.255 (inclusive).
Applied Predictive Technologies
AS397174
or else
ip4:
8.39.163.0 / 24
pass
if the sender's IP is between
8.39.163.0 and 8.39.163.255 (inclusive).
8.39.163.0 and 8.39.163.255 (inclusive).
Applied Predictive Technologies
AS397174
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
fail
the email's SPF check.
Included records
v=spf1 mx ip4:212.3.252.0/25 ip4:212.3.231.0/25 ip4:204.132.63.0/25 ip4:66.77.74.160/29 ip4:67.134.223.64/27 ip4:204.98.15.0/24 ip4:8.39.163.0/24 include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -all
IP ranges
204.98.15.0
/ 24
Applied Predictive Technologies
AS397174
204.98.15.0 - 204.98.15.255
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