1 / 10
Lookups
0
Issues
458,817
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:spf.protection.outlook.com ip4:51.79.225.181 ip4:51.79.225.182 ip4:51.79.225.183 ip4:51.79.225.184 ip4:51.79.225.185 ip4:51.79.225.186 ip4:51.79.225.187 ip4:51.79.225.188 ip4:51.79.225.189 ip4:51.79.225.190 ip4:51.79.225.191 ip4:51.79.248.1
38 ip4:72.9.149.28 ip4:72.9.149.29 ip4:72.9.149.30 ip4:72.9.149.31 ip4:72.9.149.32 ip4:72.9.149.33 ip4:72.9.149.34 ip4:72.9.149.35 ip4:72.9.149.36 ip4:72.9.149.37 ip4:72.9.149.38 ip4:72.9.149.39 ip4:72.9.149.40 ip4:72.9.149.41 ip4:72.9.149.42 ip4:72.9.149
.43 ip4:104.206.1.122 ip4:104.206.127.2 ip4:104.206.127.3 ip4:104.206.127.4 ip4:104.206.127.5 ip4:104.206.127.6 ip4:104.206.127.7 ip4:104.206.127.8 ip4:104.206.127.9 ip4:104.206.127.10 ip4:104.206.127.11 ip4:104.206.127.12 ip4:104.206.127.13 ip4:104.206.1
27.14 ip4:172.245.145.16 ip4:172.245.145.17 ip4:172.245.145.157 ip4:172.245.145.160 ip4:172.245.145.161 ip4:172.245.145.162 ip4:172.245.145.184 ip4:172.245.145.185 ip4:172.245.145.186 ip4:172.245.145.187 ip4:195.234.221.2 ip4:195.234.221.3 ip4:195.234.221
.4 ip4:195.234.221.5 ip4:195.234.221.6 ip4:195.234.221.7 ip4:195.234.221.8 ip4:195.234.221.9 ip4:195.234.221.10 ip4:195.234.221.11 ip4:195.234.221.12 ip4:195.234.221.13 ip4:195.234.221.14 -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:
51.79.225.181 / 32
pass
if the sender's IP is between
51.79.225.181 and 51.79.225.181 (inclusive).
51.79.225.181 and 51.79.225.181 (inclusive).
OVH
AS16276
or else
ip4:
51.79.225.182 / 32
pass
if the sender's IP is between
51.79.225.182 and 51.79.225.182 (inclusive).
51.79.225.182 and 51.79.225.182 (inclusive).
OVH
AS16276
or else
ip4:
51.79.225.183 / 32
pass
if the sender's IP is between
51.79.225.183 and 51.79.225.183 (inclusive).
51.79.225.183 and 51.79.225.183 (inclusive).
OVH
AS16276
or else
ip4:
51.79.225.184 / 32
pass
if the sender's IP is between
51.79.225.184 and 51.79.225.184 (inclusive).
51.79.225.184 and 51.79.225.184 (inclusive).
OVH
AS16276
or else
ip4:
51.79.225.185 / 32
pass
if the sender's IP is between
51.79.225.185 and 51.79.225.185 (inclusive).
51.79.225.185 and 51.79.225.185 (inclusive).
OVH
AS16276
or else
ip4:
51.79.225.186 / 32
pass
if the sender's IP is between
51.79.225.186 and 51.79.225.186 (inclusive).
51.79.225.186 and 51.79.225.186 (inclusive).
OVH
AS16276
or else
ip4:
51.79.225.187 / 32
pass
if the sender's IP is between
51.79.225.187 and 51.79.225.187 (inclusive).
51.79.225.187 and 51.79.225.187 (inclusive).
OVH
AS16276
or else
ip4:
51.79.225.188 / 32
pass
if the sender's IP is between
51.79.225.188 and 51.79.225.188 (inclusive).
51.79.225.188 and 51.79.225.188 (inclusive).
OVH
AS16276
or else
ip4:
51.79.225.189 / 32
pass
if the sender's IP is between
51.79.225.189 and 51.79.225.189 (inclusive).
51.79.225.189 and 51.79.225.189 (inclusive).
OVH
AS16276
or else
ip4:
51.79.225.190 / 32
pass
if the sender's IP is between
51.79.225.190 and 51.79.225.190 (inclusive).
51.79.225.190 and 51.79.225.190 (inclusive).
OVH
AS16276
or else
ip4:
51.79.225.191 / 32
pass
if the sender's IP is between
51.79.225.191 and 51.79.225.191 (inclusive).
51.79.225.191 and 51.79.225.191 (inclusive).
OVH
AS16276
or else
ip4:
51.79.248.138 / 32
pass
if the sender's IP is between
51.79.248.138 and 51.79.248.138 (inclusive).
51.79.248.138 and 51.79.248.138 (inclusive).
OVH
AS16276
or else
ip4:
72.9.149.28 / 32
pass
if the sender's IP is between
72.9.149.28 and 72.9.149.28 (inclusive).
72.9.149.28 and 72.9.149.28 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
72.9.149.29 / 32
pass
if the sender's IP is between
72.9.149.29 and 72.9.149.29 (inclusive).
72.9.149.29 and 72.9.149.29 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
72.9.149.30 / 32
pass
if the sender's IP is between
72.9.149.30 and 72.9.149.30 (inclusive).
72.9.149.30 and 72.9.149.30 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
72.9.149.31 / 32
pass
if the sender's IP is between
72.9.149.31 and 72.9.149.31 (inclusive).
72.9.149.31 and 72.9.149.31 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
72.9.149.32 / 32
pass
if the sender's IP is between
72.9.149.32 and 72.9.149.32 (inclusive).
72.9.149.32 and 72.9.149.32 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
72.9.149.33 / 32
pass
if the sender's IP is between
72.9.149.33 and 72.9.149.33 (inclusive).
72.9.149.33 and 72.9.149.33 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
72.9.149.34 / 32
pass
if the sender's IP is between
72.9.149.34 and 72.9.149.34 (inclusive).
72.9.149.34 and 72.9.149.34 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
72.9.149.35 / 32
pass
if the sender's IP is between
72.9.149.35 and 72.9.149.35 (inclusive).
72.9.149.35 and 72.9.149.35 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
72.9.149.36 / 32
pass
if the sender's IP is between
72.9.149.36 and 72.9.149.36 (inclusive).
72.9.149.36 and 72.9.149.36 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
72.9.149.37 / 32
pass
if the sender's IP is between
72.9.149.37 and 72.9.149.37 (inclusive).
72.9.149.37 and 72.9.149.37 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
72.9.149.38 / 32
pass
if the sender's IP is between
72.9.149.38 and 72.9.149.38 (inclusive).
72.9.149.38 and 72.9.149.38 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
72.9.149.39 / 32
pass
if the sender's IP is between
72.9.149.39 and 72.9.149.39 (inclusive).
72.9.149.39 and 72.9.149.39 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
72.9.149.40 / 32
pass
if the sender's IP is between
72.9.149.40 and 72.9.149.40 (inclusive).
72.9.149.40 and 72.9.149.40 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
72.9.149.41 / 32
pass
if the sender's IP is between
72.9.149.41 and 72.9.149.41 (inclusive).
72.9.149.41 and 72.9.149.41 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
72.9.149.42 / 32
pass
if the sender's IP is between
72.9.149.42 and 72.9.149.42 (inclusive).
72.9.149.42 and 72.9.149.42 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
72.9.149.43 / 32
pass
if the sender's IP is between
72.9.149.43 and 72.9.149.43 (inclusive).
72.9.149.43 and 72.9.149.43 (inclusive).
DFW Datacenter
AS30277
or else
ip4:
104.206.1.122 / 32
pass
if the sender's IP is between
104.206.1.122 and 104.206.1.122 (inclusive).
104.206.1.122 and 104.206.1.122 (inclusive).
Eonix
AS62904
or else
ip4:
104.206.127.2 / 32
pass
if the sender's IP is between
104.206.127.2 and 104.206.127.2 (inclusive).
104.206.127.2 and 104.206.127.2 (inclusive).
Eonix
AS62904
or else
ip4:
104.206.127.3 / 32
pass
if the sender's IP is between
104.206.127.3 and 104.206.127.3 (inclusive).
104.206.127.3 and 104.206.127.3 (inclusive).
Eonix
AS62904
or else
ip4:
104.206.127.4 / 32
pass
if the sender's IP is between
104.206.127.4 and 104.206.127.4 (inclusive).
104.206.127.4 and 104.206.127.4 (inclusive).
Eonix
AS62904
or else
ip4:
104.206.127.5 / 32
pass
if the sender's IP is between
104.206.127.5 and 104.206.127.5 (inclusive).
104.206.127.5 and 104.206.127.5 (inclusive).
Eonix
AS62904
or else
ip4:
104.206.127.6 / 32
pass
if the sender's IP is between
104.206.127.6 and 104.206.127.6 (inclusive).
104.206.127.6 and 104.206.127.6 (inclusive).
Eonix
AS62904
or else
ip4:
104.206.127.7 / 32
pass
if the sender's IP is between
104.206.127.7 and 104.206.127.7 (inclusive).
104.206.127.7 and 104.206.127.7 (inclusive).
Eonix
AS62904
or else
ip4:
104.206.127.8 / 32
pass
if the sender's IP is between
104.206.127.8 and 104.206.127.8 (inclusive).
104.206.127.8 and 104.206.127.8 (inclusive).
Eonix
AS62904
or else
ip4:
104.206.127.9 / 32
pass
if the sender's IP is between
104.206.127.9 and 104.206.127.9 (inclusive).
104.206.127.9 and 104.206.127.9 (inclusive).
Eonix
AS62904
or else
ip4:
104.206.127.10 / 32
pass
if the sender's IP is between
104.206.127.10 and 104.206.127.10 (inclusive).
104.206.127.10 and 104.206.127.10 (inclusive).
Eonix
AS62904
or else
ip4:
104.206.127.11 / 32
pass
if the sender's IP is between
104.206.127.11 and 104.206.127.11 (inclusive).
104.206.127.11 and 104.206.127.11 (inclusive).
Eonix
AS62904
or else
ip4:
104.206.127.12 / 32
pass
if the sender's IP is between
104.206.127.12 and 104.206.127.12 (inclusive).
104.206.127.12 and 104.206.127.12 (inclusive).
Eonix
AS62904
or else
ip4:
104.206.127.13 / 32
pass
if the sender's IP is between
104.206.127.13 and 104.206.127.13 (inclusive).
104.206.127.13 and 104.206.127.13 (inclusive).
Eonix
AS62904
or else
ip4:
104.206.127.14 / 32
pass
if the sender's IP is between
104.206.127.14 and 104.206.127.14 (inclusive).
104.206.127.14 and 104.206.127.14 (inclusive).
Eonix
AS62904
or else
ip4:
172.245.145.16 / 32
pass
if the sender's IP is between
172.245.145.16 and 172.245.145.16 (inclusive).
172.245.145.16 and 172.245.145.16 (inclusive).
HostPapa
AS36352
or else
ip4:
172.245.145.17 / 32
pass
if the sender's IP is between
172.245.145.17 and 172.245.145.17 (inclusive).
172.245.145.17 and 172.245.145.17 (inclusive).
HostPapa
AS36352
or else
ip4:
172.245.145.157 / 32
pass
if the sender's IP is between
172.245.145.157 and 172.245.145.157 (inclusive).
172.245.145.157 and 172.245.145.157 (inclusive).
HostPapa
AS36352
or else
ip4:
172.245.145.160 / 32
pass
if the sender's IP is between
172.245.145.160 and 172.245.145.160 (inclusive).
172.245.145.160 and 172.245.145.160 (inclusive).
HostPapa
AS36352
or else
ip4:
172.245.145.161 / 32
pass
if the sender's IP is between
172.245.145.161 and 172.245.145.161 (inclusive).
172.245.145.161 and 172.245.145.161 (inclusive).
HostPapa
AS36352
or else
ip4:
172.245.145.162 / 32
pass
if the sender's IP is between
172.245.145.162 and 172.245.145.162 (inclusive).
172.245.145.162 and 172.245.145.162 (inclusive).
HostPapa
AS36352
or else
ip4:
172.245.145.184 / 32
pass
if the sender's IP is between
172.245.145.184 and 172.245.145.184 (inclusive).
172.245.145.184 and 172.245.145.184 (inclusive).
HostPapa
AS36352
or else
ip4:
172.245.145.185 / 32
pass
if the sender's IP is between
172.245.145.185 and 172.245.145.185 (inclusive).
172.245.145.185 and 172.245.145.185 (inclusive).
HostPapa
AS36352
or else
ip4:
172.245.145.186 / 32
pass
if the sender's IP is between
172.245.145.186 and 172.245.145.186 (inclusive).
172.245.145.186 and 172.245.145.186 (inclusive).
HostPapa
AS36352
or else
ip4:
172.245.145.187 / 32
pass
if the sender's IP is between
172.245.145.187 and 172.245.145.187 (inclusive).
172.245.145.187 and 172.245.145.187 (inclusive).
HostPapa
AS36352
or else
ip4:
195.234.221.2 / 32
pass
if the sender's IP is between
195.234.221.2 and 195.234.221.2 (inclusive).
195.234.221.2 and 195.234.221.2 (inclusive).
Scientific Production Enterprise "Technaukservice"
AS21500
or else
ip4:
195.234.221.3 / 32
pass
if the sender's IP is between
195.234.221.3 and 195.234.221.3 (inclusive).
195.234.221.3 and 195.234.221.3 (inclusive).
Scientific Production Enterprise "Technaukservice"
AS21500
or else
ip4:
195.234.221.4 / 32
pass
if the sender's IP is between
195.234.221.4 and 195.234.221.4 (inclusive).
195.234.221.4 and 195.234.221.4 (inclusive).
Scientific Production Enterprise "Technaukservice"
AS21500
or else
ip4:
195.234.221.5 / 32
pass
if the sender's IP is between
195.234.221.5 and 195.234.221.5 (inclusive).
195.234.221.5 and 195.234.221.5 (inclusive).
Scientific Production Enterprise "Technaukservice"
AS21500
or else
ip4:
195.234.221.6 / 32
pass
if the sender's IP is between
195.234.221.6 and 195.234.221.6 (inclusive).
195.234.221.6 and 195.234.221.6 (inclusive).
Scientific Production Enterprise "Technaukservice"
AS21500
or else
ip4:
195.234.221.7 / 32
pass
if the sender's IP is between
195.234.221.7 and 195.234.221.7 (inclusive).
195.234.221.7 and 195.234.221.7 (inclusive).
Scientific Production Enterprise "Technaukservice"
AS21500
or else
ip4:
195.234.221.8 / 32
pass
if the sender's IP is between
195.234.221.8 and 195.234.221.8 (inclusive).
195.234.221.8 and 195.234.221.8 (inclusive).
Scientific Production Enterprise "Technaukservice"
AS21500
or else
ip4:
195.234.221.9 / 32
pass
if the sender's IP is between
195.234.221.9 and 195.234.221.9 (inclusive).
195.234.221.9 and 195.234.221.9 (inclusive).
Scientific Production Enterprise "Technaukservice"
AS21500
or else
ip4:
195.234.221.10 / 32
pass
if the sender's IP is between
195.234.221.10 and 195.234.221.10 (inclusive).
195.234.221.10 and 195.234.221.10 (inclusive).
Scientific Production Enterprise "Technaukservice"
AS21500
or else
ip4:
195.234.221.11 / 32
pass
if the sender's IP is between
195.234.221.11 and 195.234.221.11 (inclusive).
195.234.221.11 and 195.234.221.11 (inclusive).
Scientific Production Enterprise "Technaukservice"
AS21500
or else
ip4:
195.234.221.12 / 32
pass
if the sender's IP is between
195.234.221.12 and 195.234.221.12 (inclusive).
195.234.221.12 and 195.234.221.12 (inclusive).
Scientific Production Enterprise "Technaukservice"
AS21500
or else
ip4:
195.234.221.13 / 32
pass
if the sender's IP is between
195.234.221.13 and 195.234.221.13 (inclusive).
195.234.221.13 and 195.234.221.13 (inclusive).
Scientific Production Enterprise "Technaukservice"
AS21500
or else
ip4:
195.234.221.14 / 32
pass
if the sender's IP is between
195.234.221.14 and 195.234.221.14 (inclusive).
195.234.221.14 and 195.234.221.14 (inclusive).
Scientific Production Enterprise "Technaukservice"
AS21500
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com ip4:51.79.225.181 ip4:51.79.225.182 ip4:51.79.225.183 ip4:51.79.225.184 ip4:51.79.225.185 ip4:51.79.225.186 ip4:51.79.225.187 ip4:51.79.225.188 ip4:51.79.225.189 ip4:51.79.225.190 ip4:51.79.225.191 ip4:51.79.248.138 ip4:72.9.149.28 ip4:72.9.149.29 ip4:72.9.149.30 ip4:72.9.149.31 ip4:72.9.149.32 ip4:72.9.149.33 ip4:72.9.149.34 ip4:72.9.149.35 ip4:72.9.149.36 ip4:72.9.149.37 ip4:72.9.149.38 ip4:72.9.149.39 ip4:72.9.149.40 ip4:72.9.149.41 ip4:72.9.149.42 ip4:72.9.149.43 ip4:104.206.1.122 ip4:104.206.127.2 ip4:104.206.127.3 ip4:104.206.127.4 ip4:104.206.127.5 ip4:104.206.127.6 ip4:104.206.127.7 ip4:104.206.127.8 ip4:104.206.127.9 ip4:104.206.127.10 ip4:104.206.127.11 ip4:104.206.127.12 ip4:104.206.127.13 ip4:104.206.127.14 ip4:172.245.145.16 ip4:172.245.145.17 ip4:172.245.145.157 ip4:172.245.145.160 ip4:172.245.145.161 ip4:172.245.145.162 ip4:172.245.145.184 ip4:172.245.145.185 ip4:172.245.145.186 ip4:172.245.145.187 ip4:195.234.221.2 ip4:195.234.221.3 ip4:195.234.221.4 ip4:195.234.221.5 ip4:195.234.221.6 ip4:195.234.221.7 ip4:195.234.221.8 ip4:195.234.221.9 ip4:195.234.221.10 ip4:195.234.221.11 ip4:195.234.221.12 ip4:195.234.221.13 ip4:195.234.221.14 -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