2 / 10
Lookups
0
Issues
650,611
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
v=spf1 mx ip4:74.122.104.0/22 ip4:167.89.0.0/17 ip4:168.245.0.0/17 ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 ip4:69.169.224.0/20 ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:76.223.176.0/20 ip4:54.240.64.0/19 ip4:54.240.96.0/19 ip4:76.223
.128.0/19 ip4:216.221.160.0/19 ip4:206.55.144.0/20 ip4:3.93.157.0/24 ip4:3.210.190.0/24 ip4:18.208.124.128/25 ip4:54.174.52.0/24 ip4:54.174.57.0/24 ip4:54.174.59.0/24 ip4:54.174.60.0/23 ip4:54.174.63.0/24 ip4:108.179.144.0/20 ip4:139.180.17.0/24 ip4:141.1
93.184.32/27 ip4:141.193.184.64/26 ip4:141.193.184.128/25 ip4:141.193.185.32/27 ip4:141.193.185.64/26 ip4:141.193.185.128/25 ip4:143.244.80.0/20 ip4:158.247.16.0/20 ip4:216.139.64.0/19 ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.1
61.144.0/20 ip4:216.198.0.0/18 ip4:172.191.138.223 ip4:52.170.59.116 ip4:52.170.114.32 ip4:13.92.210.21 ip4:13.92.229.237 ip4:13.82.215.115 ip4:52.226.86.226 ip4:52.226.76.214 ip4:52.168.75.43 ip4:4.227.198.12 ip4:4.227.196.67 ip4:52.226.165.240 ip4:52.17
0.218.202 ip4:40.90.242.7 ip4:40.90.242.8 ip4:40.90.247.53 ip4:52.147.210.224/28 ip4:12.228.6.215 ip4:173.224.69.11 ip4:173.224.69.12 ip4:173.224.69.13 ip4:162.209.9.103 ip4:162.209.88.57 ip4:198.187.196.100 ip4:67.231.156.212 ip4:67.231.148.213 ip4:205.2
20.183.130 ip4:205.220.171.130 ip4:198.200.181.71 ip4:198.200.181.72 ip4:198.200.181.73 ip4:198.200.181.74 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.
4 IPv4 addresses
4 IPv6 addresses
or else
ip4:
74.122.104.0 / 22
pass
if the sender's IP is between
74.122.104.0 and 74.122.107.255 (inclusive).
74.122.104.0 and 74.122.107.255 (inclusive).
CollegeNET
AS26569
or else
ip4:
167.89.0.0 / 17
pass
if the sender's IP is between
167.89.0.0 and 167.89.127.255 (inclusive).
167.89.0.0 and 167.89.127.255 (inclusive).
SendGrid
AS11377
or else
ip4:
168.245.0.0 / 17
pass
if the sender's IP is between
168.245.0.0 and 168.245.127.255 (inclusive).
168.245.0.0 and 168.245.127.255 (inclusive).
SendGrid
AS11377
or else
ip4:
199.255.192.0 / 22
pass
if the sender's IP is between
199.255.192.0 and 199.255.195.255 (inclusive).
199.255.192.0 and 199.255.195.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
199.127.232.0 / 22
pass
if the sender's IP is between
199.127.232.0 and 199.127.235.255 (inclusive).
199.127.232.0 and 199.127.235.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
54.240.0.0 / 18
pass
if the sender's IP is between
54.240.0.0 and 54.240.63.255 (inclusive).
54.240.0.0 and 54.240.63.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
69.169.224.0 / 20
pass
if the sender's IP is between
69.169.224.0 and 69.169.239.255 (inclusive).
69.169.224.0 and 69.169.239.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
23.249.208.0 / 20
pass
if the sender's IP is between
23.249.208.0 and 23.249.223.255 (inclusive).
23.249.208.0 and 23.249.223.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
23.251.224.0 / 19
pass
if the sender's IP is between
23.251.224.0 and 23.251.255.255 (inclusive).
23.251.224.0 and 23.251.255.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
76.223.176.0 / 20
pass
if the sender's IP is between
76.223.176.0 and 76.223.191.255 (inclusive).
76.223.176.0 and 76.223.191.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
54.240.64.0 / 19
pass
if the sender's IP is between
54.240.64.0 and 54.240.95.255 (inclusive).
54.240.64.0 and 54.240.95.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
54.240.96.0 / 19
pass
if the sender's IP is between
54.240.96.0 and 54.240.127.255 (inclusive).
54.240.96.0 and 54.240.127.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
76.223.128.0 / 19
pass
if the sender's IP is between
76.223.128.0 and 76.223.159.255 (inclusive).
76.223.128.0 and 76.223.159.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
216.221.160.0 / 19
pass
if the sender's IP is between
216.221.160.0 and 216.221.191.255 (inclusive).
216.221.160.0 and 216.221.191.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
206.55.144.0 / 20
pass
if the sender's IP is between
206.55.144.0 and 206.55.159.255 (inclusive).
206.55.144.0 and 206.55.159.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
3.93.157.0 / 24
pass
if the sender's IP is between
3.93.157.0 and 3.93.157.255 (inclusive).
3.93.157.0 and 3.93.157.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
3.210.190.0 / 24
pass
if the sender's IP is between
3.210.190.0 and 3.210.190.255 (inclusive).
3.210.190.0 and 3.210.190.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
18.208.124.128 / 25
pass
if the sender's IP is between
18.208.124.128 and 18.208.124.255 (inclusive).
18.208.124.128 and 18.208.124.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
54.174.52.0 / 24
pass
if the sender's IP is between
54.174.52.0 and 54.174.52.255 (inclusive).
54.174.52.0 and 54.174.52.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
54.174.57.0 / 24
pass
if the sender's IP is between
54.174.57.0 and 54.174.57.255 (inclusive).
54.174.57.0 and 54.174.57.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
54.174.59.0 / 24
pass
if the sender's IP is between
54.174.59.0 and 54.174.59.255 (inclusive).
54.174.59.0 and 54.174.59.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
54.174.60.0 / 23
pass
if the sender's IP is between
54.174.60.0 and 54.174.61.255 (inclusive).
54.174.60.0 and 54.174.61.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
54.174.63.0 / 24
pass
if the sender's IP is between
54.174.63.0 and 54.174.63.255 (inclusive).
54.174.63.0 and 54.174.63.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
108.179.144.0 / 20
pass
if the sender's IP is between
108.179.144.0 and 108.179.159.255 (inclusive).
108.179.144.0 and 108.179.159.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
139.180.17.0 / 24
pass
if the sender's IP is between
139.180.17.0 and 139.180.17.255 (inclusive).
139.180.17.0 and 139.180.17.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
141.193.184.32 / 27
pass
if the sender's IP is between
141.193.184.32 and 141.193.184.63 (inclusive).
141.193.184.32 and 141.193.184.63 (inclusive).
Amazon.com
AS14618
or else
ip4:
141.193.184.64 / 26
pass
if the sender's IP is between
141.193.184.64 and 141.193.184.127 (inclusive).
141.193.184.64 and 141.193.184.127 (inclusive).
Amazon.com
AS14618
or else
ip4:
141.193.184.128 / 25
pass
if the sender's IP is between
141.193.184.128 and 141.193.184.255 (inclusive).
141.193.184.128 and 141.193.184.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
141.193.185.32 / 27
pass
if the sender's IP is between
141.193.185.32 and 141.193.185.63 (inclusive).
141.193.185.32 and 141.193.185.63 (inclusive).
Amazon.com
AS16509
or else
ip4:
141.193.185.64 / 26
pass
if the sender's IP is between
141.193.185.64 and 141.193.185.127 (inclusive).
141.193.185.64 and 141.193.185.127 (inclusive).
Amazon.com
AS16509
or else
ip4:
141.193.185.128 / 25
pass
if the sender's IP is between
141.193.185.128 and 141.193.185.255 (inclusive).
141.193.185.128 and 141.193.185.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
143.244.80.0 / 20
pass
if the sender's IP is between
143.244.80.0 and 143.244.95.255 (inclusive).
143.244.80.0 and 143.244.95.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
158.247.16.0 / 20
pass
if the sender's IP is between
158.247.16.0 and 158.247.31.255 (inclusive).
158.247.16.0 and 158.247.31.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
216.139.64.0 / 19
pass
if the sender's IP is between
216.139.64.0 and 216.139.95.255 (inclusive).
216.139.64.0 and 216.139.95.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
103.151.192.0 / 23
pass
if the sender's IP is between
103.151.192.0 and 103.151.193.255 (inclusive).
103.151.192.0 and 103.151.193.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
185.12.80.0 / 22
pass
if the sender's IP is between
185.12.80.0 and 185.12.83.255 (inclusive).
185.12.80.0 and 185.12.83.255 (inclusive).
or else
ip4:
188.172.128.0 / 20
pass
if the sender's IP is between
188.172.128.0 and 188.172.143.255 (inclusive).
188.172.128.0 and 188.172.143.255 (inclusive).
or else
ip4:
192.161.144.0 / 20
pass
if the sender's IP is between
192.161.144.0 and 192.161.159.255 (inclusive).
192.161.144.0 and 192.161.159.255 (inclusive).
or else
ip4:
216.198.0.0 / 18
pass
if the sender's IP is between
216.198.0.0 and 216.198.63.255 (inclusive).
216.198.0.0 and 216.198.63.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
172.191.138.223 / 32
pass
if the sender's IP is between
172.191.138.223 and 172.191.138.223 (inclusive).
172.191.138.223 and 172.191.138.223 (inclusive).
Microsoft
AS8075
or else
ip4:
52.170.59.116 / 32
pass
if the sender's IP is between
52.170.59.116 and 52.170.59.116 (inclusive).
52.170.59.116 and 52.170.59.116 (inclusive).
Microsoft
AS8075
or else
ip4:
52.170.114.32 / 32
pass
if the sender's IP is between
52.170.114.32 and 52.170.114.32 (inclusive).
52.170.114.32 and 52.170.114.32 (inclusive).
Microsoft
AS8075
or else
ip4:
13.92.210.21 / 32
pass
if the sender's IP is between
13.92.210.21 and 13.92.210.21 (inclusive).
13.92.210.21 and 13.92.210.21 (inclusive).
Microsoft
AS8075
or else
ip4:
13.92.229.237 / 32
pass
if the sender's IP is between
13.92.229.237 and 13.92.229.237 (inclusive).
13.92.229.237 and 13.92.229.237 (inclusive).
Microsoft
AS8075
or else
ip4:
13.82.215.115 / 32
pass
if the sender's IP is between
13.82.215.115 and 13.82.215.115 (inclusive).
13.82.215.115 and 13.82.215.115 (inclusive).
Microsoft
AS8075
or else
ip4:
52.226.86.226 / 32
pass
if the sender's IP is between
52.226.86.226 and 52.226.86.226 (inclusive).
52.226.86.226 and 52.226.86.226 (inclusive).
Microsoft
AS8075
or else
ip4:
52.226.76.214 / 32
pass
if the sender's IP is between
52.226.76.214 and 52.226.76.214 (inclusive).
52.226.76.214 and 52.226.76.214 (inclusive).
Microsoft
AS8075
or else
ip4:
52.168.75.43 / 32
pass
if the sender's IP is between
52.168.75.43 and 52.168.75.43 (inclusive).
52.168.75.43 and 52.168.75.43 (inclusive).
Microsoft
AS8075
or else
ip4:
4.227.198.12 / 32
pass
if the sender's IP is between
4.227.198.12 and 4.227.198.12 (inclusive).
4.227.198.12 and 4.227.198.12 (inclusive).
Microsoft
AS8075
or else
ip4:
4.227.196.67 / 32
pass
if the sender's IP is between
4.227.196.67 and 4.227.196.67 (inclusive).
4.227.196.67 and 4.227.196.67 (inclusive).
Microsoft
AS8075
or else
ip4:
52.226.165.240 / 32
pass
if the sender's IP is between
52.226.165.240 and 52.226.165.240 (inclusive).
52.226.165.240 and 52.226.165.240 (inclusive).
Microsoft
AS8075
or else
ip4:
52.170.218.202 / 32
pass
if the sender's IP is between
52.170.218.202 and 52.170.218.202 (inclusive).
52.170.218.202 and 52.170.218.202 (inclusive).
Microsoft
AS8075
or else
ip4:
40.90.242.7 / 32
pass
if the sender's IP is between
40.90.242.7 and 40.90.242.7 (inclusive).
40.90.242.7 and 40.90.242.7 (inclusive).
Microsoft
AS8075
or else
ip4:
40.90.242.8 / 32
pass
if the sender's IP is between
40.90.242.8 and 40.90.242.8 (inclusive).
40.90.242.8 and 40.90.242.8 (inclusive).
Microsoft
AS8075
or else
ip4:
40.90.247.53 / 32
pass
if the sender's IP is between
40.90.247.53 and 40.90.247.53 (inclusive).
40.90.247.53 and 40.90.247.53 (inclusive).
Microsoft
AS8075
or else
ip4:
52.147.210.224 / 28
pass
if the sender's IP is between
52.147.210.224 and 52.147.210.239 (inclusive).
52.147.210.224 and 52.147.210.239 (inclusive).
Microsoft
AS8075
or else
ip4:
12.228.6.215 / 32
pass
if the sender's IP is between
12.228.6.215 and 12.228.6.215 (inclusive).
12.228.6.215 and 12.228.6.215 (inclusive).
Florida Technology Managed Services
AS46121
or else
ip4:
173.224.69.11 / 32
pass
if the sender's IP is between
173.224.69.11 and 173.224.69.11 (inclusive).
173.224.69.11 and 173.224.69.11 (inclusive).
Cologix
AS46672
or else
ip4:
173.224.69.12 / 32
pass
if the sender's IP is between
173.224.69.12 and 173.224.69.12 (inclusive).
173.224.69.12 and 173.224.69.12 (inclusive).
Cologix
AS46672
or else
ip4:
173.224.69.13 / 32
pass
if the sender's IP is between
173.224.69.13 and 173.224.69.13 (inclusive).
173.224.69.13 and 173.224.69.13 (inclusive).
Cologix
AS46672
or else
ip4:
162.209.9.103 / 32
pass
if the sender's IP is between
162.209.9.103 and 162.209.9.103 (inclusive).
162.209.9.103 and 162.209.9.103 (inclusive).
Rackspace Hosting
AS19994
or else
ip4:
162.209.88.57 / 32
pass
if the sender's IP is between
162.209.88.57 and 162.209.88.57 (inclusive).
162.209.88.57 and 162.209.88.57 (inclusive).
Rackspace Hosting
AS19994
or else
ip4:
198.187.196.100 / 32
pass
if the sender's IP is between
198.187.196.100 and 198.187.196.100 (inclusive).
198.187.196.100 and 198.187.196.100 (inclusive).
Touchnet Information Systems
AS13450
or else
ip4:
67.231.156.212 / 32
pass
if the sender's IP is between
67.231.156.212 and 67.231.156.212 (inclusive).
67.231.156.212 and 67.231.156.212 (inclusive).
Proofpoint
AS22843
or else
ip4:
67.231.148.213 / 32
pass
if the sender's IP is between
67.231.148.213 and 67.231.148.213 (inclusive).
67.231.148.213 and 67.231.148.213 (inclusive).
Proofpoint
AS26211
or else
ip4:
205.220.183.130 / 32
pass
if the sender's IP is between
205.220.183.130 and 205.220.183.130 (inclusive).
205.220.183.130 and 205.220.183.130 (inclusive).
Proofpoint
AS22843
or else
ip4:
205.220.171.130 / 32
pass
if the sender's IP is between
205.220.171.130 and 205.220.171.130 (inclusive).
205.220.171.130 and 205.220.171.130 (inclusive).
Proofpoint
AS26211
or else
ip4:
198.200.181.71 / 32
pass
if the sender's IP is between
198.200.181.71 and 198.200.181.71 (inclusive).
198.200.181.71 and 198.200.181.71 (inclusive).
CCBC
AS393650
or else
ip4:
198.200.181.72 / 32
pass
if the sender's IP is between
198.200.181.72 and 198.200.181.72 (inclusive).
198.200.181.72 and 198.200.181.72 (inclusive).
CCBC
AS393650
or else
ip4:
198.200.181.73 / 32
pass
if the sender's IP is between
198.200.181.73 and 198.200.181.73 (inclusive).
198.200.181.73 and 198.200.181.73 (inclusive).
CCBC
AS393650
or else
ip4:
198.200.181.74 / 32
pass
if the sender's IP is between
198.200.181.74 and 198.200.181.74 (inclusive).
198.200.181.74 and 198.200.181.74 (inclusive).
CCBC
AS393650
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 ip4:74.122.104.0/22 ip4:167.89.0.0/17 ip4:168.245.0.0/17 ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 ip4:69.169.224.0/20 ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:76.223.176.0/20 ip4:54.240.64.0/19 ip4:54.240.96.0/19 ip4:76.223.128.0/19 ip4:216.221.160.0/19 ip4:206.55.144.0/20 ip4:3.93.157.0/24 ip4:3.210.190.0/24 ip4:18.208.124.128/25 ip4:54.174.52.0/24 ip4:54.174.57.0/24 ip4:54.174.59.0/24 ip4:54.174.60.0/23 ip4:54.174.63.0/24 ip4:108.179.144.0/20 ip4:139.180.17.0/24 ip4:141.193.184.32/27 ip4:141.193.184.64/26 ip4:141.193.184.128/25 ip4:141.193.185.32/27 ip4:141.193.185.64/26 ip4:141.193.185.128/25 ip4:143.244.80.0/20 ip4:158.247.16.0/20 ip4:216.139.64.0/19 ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:216.198.0.0/18 ip4:172.191.138.223 ip4:52.170.59.116 ip4:52.170.114.32 ip4:13.92.210.21 ip4:13.92.229.237 ip4:13.82.215.115 ip4:52.226.86.226 ip4:52.226.76.214 ip4:52.168.75.43 ip4:4.227.198.12 ip4:4.227.196.67 ip4:52.226.165.240 ip4:52.170.218.202 ip4:40.90.242.7 ip4:40.90.242.8 ip4:40.90.247.53 ip4:52.147.210.224/28 ip4:12.228.6.215 ip4:173.224.69.11 ip4:173.224.69.12 ip4:173.224.69.13 ip4:162.209.9.103 ip4:162.209.88.57 ip4:198.187.196.100 ip4:67.231.156.212 ip4:67.231.148.213 ip4:205.220.183.130 ip4:205.220.171.130 ip4:198.200.181.71 ip4:198.200.181.72 ip4:198.200.181.73 ip4:198.200.181.74 include:spf.protection.outlook.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