2 / 10
Lookups
0
Issues
464,978
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:spf.protection.outlook.com include:_spf.mailer.twinfield.com ip4:64.94.143.25 ip4:209.222.80.0/21 ip4:64.235.144.0/20 ip4:66.150.165.0/26 ip4:20.58.175.186 ip4:13.95.94.76 ip4:20.104.242.173 ip4:20.9.176.214 ip4:172.200.245.28
ip4:20.160.114.179 ip4:20.104.20.10 ip4:20.53.235.107 ip4:20.104.215.210 ip4:52.247.250.63 ip4:20.123.24.82 ip4:20.104.148.65 ip4:20.11.135.156 ip4:20.175.49.219 ip4:66.116.117.165 ~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
include:
_spf.mailer.twinfield.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
ip4:
64.94.143.25 / 32
pass
if the sender's IP is between
64.94.143.25 and 64.94.143.25 (inclusive).
64.94.143.25 and 64.94.143.25 (inclusive).
Unitas Global
AS14744
or else
ip4:
209.222.80.0 / 21
pass
if the sender's IP is between
209.222.80.0 and 209.222.87.255 (inclusive).
209.222.80.0 and 209.222.87.255 (inclusive).
or else
ip4:
64.235.144.0 / 20
pass
if the sender's IP is between
64.235.144.0 and 64.235.159.255 (inclusive).
64.235.144.0 and 64.235.159.255 (inclusive).
or else
ip4:
66.150.165.0 / 26
pass
if the sender's IP is between
66.150.165.0 and 66.150.165.63 (inclusive).
66.150.165.0 and 66.150.165.63 (inclusive).
Unitas Global
AS14744
or else
ip4:
20.58.175.186 / 32
pass
if the sender's IP is between
20.58.175.186 and 20.58.175.186 (inclusive).
20.58.175.186 and 20.58.175.186 (inclusive).
Microsoft
AS8075
or else
ip4:
13.95.94.76 / 32
pass
if the sender's IP is between
13.95.94.76 and 13.95.94.76 (inclusive).
13.95.94.76 and 13.95.94.76 (inclusive).
Microsoft
AS8075
or else
ip4:
20.104.242.173 / 32
pass
if the sender's IP is between
20.104.242.173 and 20.104.242.173 (inclusive).
20.104.242.173 and 20.104.242.173 (inclusive).
Microsoft
AS8075
or else
ip4:
20.9.176.214 / 32
pass
if the sender's IP is between
20.9.176.214 and 20.9.176.214 (inclusive).
20.9.176.214 and 20.9.176.214 (inclusive).
Microsoft
AS8075
or else
ip4:
172.200.245.28 / 32
pass
if the sender's IP is between
172.200.245.28 and 172.200.245.28 (inclusive).
172.200.245.28 and 172.200.245.28 (inclusive).
Microsoft
AS8075
or else
ip4:
20.160.114.179 / 32
pass
if the sender's IP is between
20.160.114.179 and 20.160.114.179 (inclusive).
20.160.114.179 and 20.160.114.179 (inclusive).
Microsoft
AS8075
or else
ip4:
20.104.20.10 / 32
pass
if the sender's IP is between
20.104.20.10 and 20.104.20.10 (inclusive).
20.104.20.10 and 20.104.20.10 (inclusive).
Microsoft
AS8075
or else
ip4:
20.53.235.107 / 32
pass
if the sender's IP is between
20.53.235.107 and 20.53.235.107 (inclusive).
20.53.235.107 and 20.53.235.107 (inclusive).
Microsoft
AS8075
or else
ip4:
20.104.215.210 / 32
pass
if the sender's IP is between
20.104.215.210 and 20.104.215.210 (inclusive).
20.104.215.210 and 20.104.215.210 (inclusive).
Microsoft
AS8075
or else
ip4:
52.247.250.63 / 32
pass
if the sender's IP is between
52.247.250.63 and 52.247.250.63 (inclusive).
52.247.250.63 and 52.247.250.63 (inclusive).
Microsoft
AS8075
or else
ip4:
20.123.24.82 / 32
pass
if the sender's IP is between
20.123.24.82 and 20.123.24.82 (inclusive).
20.123.24.82 and 20.123.24.82 (inclusive).
Microsoft
AS8075
or else
ip4:
20.104.148.65 / 32
pass
if the sender's IP is between
20.104.148.65 and 20.104.148.65 (inclusive).
20.104.148.65 and 20.104.148.65 (inclusive).
Microsoft
AS8075
or else
ip4:
20.11.135.156 / 32
pass
if the sender's IP is between
20.11.135.156 and 20.11.135.156 (inclusive).
20.11.135.156 and 20.11.135.156 (inclusive).
Microsoft
AS8075
or else
ip4:
20.175.49.219 / 32
pass
if the sender's IP is between
20.175.49.219 and 20.175.49.219 (inclusive).
20.175.49.219 and 20.175.49.219 (inclusive).
Microsoft
AS8075
or else
ip4:
66.116.117.165 / 32
pass
if the sender's IP is between
66.116.117.165 and 66.116.117.165 (inclusive).
66.116.117.165 and 66.116.117.165 (inclusive).
SWITCH
AS23005
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com include:_spf.mailer.twinfield.com ip4:64.94.143.25 ip4:209.222.80.0/21 ip4:64.235.144.0/20 ip4:66.150.165.0/26 ip4:20.58.175.186 ip4:13.95.94.76 ip4:20.104.242.173 ip4:20.9.176.214 ip4:172.200.245.28 ip4:20.160.114.179 ip4:20.104.20.10 ip4:20.53.235.107 ip4:20.104.215.210 ip4:52.247.250.63 ip4:20.123.24.82 ip4:20.104.148.65 ip4:20.11.135.156 ip4:20.175.49.219 ip4:66.116.117.165 ~all
6 x ip4 5 x ip6 -all
2 x ip4 ~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