1 / 10
Lookups
0
Issues
459,963
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:spf.protection.outlook.com ip4:199.134.156.192/28 ip4:96.43.153.65/27 ip4:128.121.42.0/25 ip4:12.129.20.0/24 ip4:63.241.222.0/24 ip4:199.137.48.0/25 ip4:199.139.48.0/25 ip4:65.196.93.0/29 ip4:199.135.27.0/24 ip4:66.16.86.162
ip4:18.233.74.128 ip4:34.206.132.87 -all
Copied
Terms
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
ip4:
199.134.156.192 / 28
pass
if the sender's IP is between
199.134.156.192 and 199.134.156.207 (inclusive).
199.134.156.192 and 199.134.156.207 (inclusive).
USDA
AS4155
or else
ip4:
96.43.153.65 / 27
pass
if the sender's IP is between
96.43.153.64 and 96.43.153.95 (inclusive).
96.43.153.64 and 96.43.153.95 (inclusive).
Salesforce.com
AS14340
or else
ip4:
128.121.42.0 / 25
pass
if the sender's IP is between
128.121.42.0 and 128.121.42.127 (inclusive).
128.121.42.0 and 128.121.42.127 (inclusive).
NTT America
AS3949
or else
ip4:
12.129.20.0 / 24
pass
if the sender's IP is between
12.129.20.0 and 12.129.20.255 (inclusive).
12.129.20.0 and 12.129.20.255 (inclusive).
AT&T Enterprises
AS7018
or else
ip4:
63.241.222.0 / 24
pass
if the sender's IP is between
63.241.222.0 and 63.241.222.255 (inclusive).
63.241.222.0 and 63.241.222.255 (inclusive).
AT&T Enterprises
AS7018
or else
ip4:
199.137.48.0 / 25
pass
if the sender's IP is between
199.137.48.0 and 199.137.48.127 (inclusive).
199.137.48.0 and 199.137.48.127 (inclusive).
USDA
AS4155
or else
ip4:
199.139.48.0 / 25
pass
if the sender's IP is between
199.139.48.0 and 199.139.48.127 (inclusive).
199.139.48.0 and 199.139.48.127 (inclusive).
USDA
AS4155
or else
ip4:
65.196.93.0 / 29
pass
if the sender's IP is between
65.196.93.0 and 65.196.93.7 (inclusive).
65.196.93.0 and 65.196.93.7 (inclusive).
OPEXUS
AS54754
or else
ip4:
199.135.27.0 / 24
pass
if the sender's IP is between
199.135.27.0 and 199.135.27.255 (inclusive).
199.135.27.0 and 199.135.27.255 (inclusive).
USDA
AS4155
or else
ip4:
66.16.86.162 / 32
pass
if the sender's IP is between
66.16.86.162 and 66.16.86.162 (inclusive).
66.16.86.162 and 66.16.86.162 (inclusive).
Windstream Communications
AS7029
or else
ip4:
18.233.74.128 / 32
pass
if the sender's IP is between
18.233.74.128 and 18.233.74.128 (inclusive).
18.233.74.128 and 18.233.74.128 (inclusive).
Amazon.com
AS14618
or else
ip4:
34.206.132.87 / 32
pass
if the sender's IP is between
34.206.132.87 and 34.206.132.87 (inclusive).
34.206.132.87 and 34.206.132.87 (inclusive).
Amazon.com
AS14618
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com ip4:199.134.156.192/28 ip4:96.43.153.65/27 ip4:128.121.42.0/25 ip4:12.129.20.0/24 ip4:63.241.222.0/24 ip4:199.137.48.0/25 ip4:199.139.48.0/25 ip4:65.196.93.0/29 ip4:199.135.27.0/24 ip4:66.16.86.162 ip4:18.233.74.128 ip4:34.206.132.87 -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