5 / 10
Lookups
1
Issue
920,457
IPv4 addresses
4.38 â‹… 10
24
IPv6 addresses
'all' should be the last mechanism (any other mechanism will be ignored).
v=spf1 ip4:199.245.244.80/24 ip4:71.66.213.100 ip4:12.18.146.162 ip4:71.66.195.58 ip4:157.130.109.34 ip4:66.209.54.18 ip4:12.252.79.154 ip4:66.117.228.146 ip4:65.175.9.117 ip4:199.245.244.84 include:spf.protection.outlook.com include:spf1.itwfeg.com
Copied
Terms
ip4:
199.245.244.80 / 24
pass
if the sender's IP is between
199.245.244.0 and 199.245.244.255 (inclusive).
199.245.244.0 and 199.245.244.255 (inclusive).
Radware
AS198949
or else
ip4:
71.66.213.100 / 32
pass
if the sender's IP is between
71.66.213.100 and 71.66.213.100 (inclusive).
71.66.213.100 and 71.66.213.100 (inclusive).
Charter Communications
AS10796
or else
ip4:
12.18.146.162 / 32
pass
if the sender's IP is between
12.18.146.162 and 12.18.146.162 (inclusive).
12.18.146.162 and 12.18.146.162 (inclusive).
AT&T Enterprises
AS7018
or else
ip4:
71.66.195.58 / 32
pass
if the sender's IP is between
71.66.195.58 and 71.66.195.58 (inclusive).
71.66.195.58 and 71.66.195.58 (inclusive).
Charter Communications
AS10796
or else
ip4:
157.130.109.34 / 32
pass
if the sender's IP is between
157.130.109.34 and 157.130.109.34 (inclusive).
157.130.109.34 and 157.130.109.34 (inclusive).
Verizon Business
AS701
or else
ip4:
66.209.54.18 / 32
pass
if the sender's IP is between
66.209.54.18 and 66.209.54.18 (inclusive).
66.209.54.18 and 66.209.54.18 (inclusive).
Rogers Communications Canada
AS30147
or else
ip4:
12.252.79.154 / 32
pass
if the sender's IP is between
12.252.79.154 and 12.252.79.154 (inclusive).
12.252.79.154 and 12.252.79.154 (inclusive).
AT&T Enterprises
AS7018
or else
ip4:
66.117.228.146 / 32
pass
if the sender's IP is between
66.117.228.146 and 66.117.228.146 (inclusive).
66.117.228.146 and 66.117.228.146 (inclusive).
Cincinnati Bell Telephone Company
AS6181
or else
ip4:
65.175.9.117 / 32
pass
if the sender's IP is between
65.175.9.117 and 65.175.9.117 (inclusive).
65.175.9.117 and 65.175.9.117 (inclusive).
GTT Communications
AS3257
or else
ip4:
199.245.244.84 / 32
pass
if the sender's IP is between
199.245.244.84 and 199.245.244.84 (inclusive).
199.245.244.84 and 199.245.244.84 (inclusive).
Radware
AS198949
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
include:
spf1.itwfeg.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Included records
v=spf1 ip4:199.245.244.80/24 ip4:71.66.213.100 ip4:12.18.146.162 ip4:71.66.195.58 ip4:157.130.109.34 ip4:66.209.54.18 ip4:12.252.79.154 ip4:66.117.228.146 ip4:65.175.9.117 ip4:199.245.244.84 include:spf.protection.outlook.com include:spf1.itwfeg.com
6 x ip4 5 x ip6 -all
include:spf.protection.outlook.com include:marketing.dynamics.com -all include:nam.pb-dynmktg.com
'all' should be the last mechanism (any other mechanism will be ignored)
6 x ip4 5 x ip6 -all
14 x ip4 ~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
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