4 / 10
Lookups
0
Issues
635,704
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
v=spf1 ip4:66.171.147.138 ip4:66.171.147.128/27 ip4:207.7.100.25 ip4:207.7.100.0/24 ip4:66.171.144.24 ip4:162.254.29.3 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ip4:66.171.147.132 ip4:66.171.147.142 ip4:63.247.150.10 include:_spf.psm.know
be4.com include:_spf.qualtrics.com include:servers.mcsv.net include:spf.protection.outlook.com ip4:75.98.50.0/24 -all
Copied
Terms
ip4:
66.171.147.138 / 32
pass
if the sender's IP is between
66.171.147.138 and 66.171.147.138 (inclusive).
66.171.147.138 and 66.171.147.138 (inclusive).
NEXT LEVEL INTERNET
AS16582
or else
ip4:
66.171.147.128 / 27
pass
if the sender's IP is between
66.171.147.128 and 66.171.147.159 (inclusive).
66.171.147.128 and 66.171.147.159 (inclusive).
NEXT LEVEL INTERNET
AS16582
or else
ip4:
207.7.100.25 / 32
pass
if the sender's IP is between
207.7.100.25 and 207.7.100.25 (inclusive).
207.7.100.25 and 207.7.100.25 (inclusive).
NEXT LEVEL INTERNET
AS16582
or else
ip4:
207.7.100.0 / 24
pass
if the sender's IP is between
207.7.100.0 and 207.7.100.255 (inclusive).
207.7.100.0 and 207.7.100.255 (inclusive).
NEXT LEVEL INTERNET
AS16582
or else
ip4:
66.171.144.24 / 32
pass
if the sender's IP is between
66.171.144.24 and 66.171.144.24 (inclusive).
66.171.144.24 and 66.171.144.24 (inclusive).
NEXT LEVEL INTERNET
AS16582
or else
ip4:
162.254.29.3 / 32
pass
if the sender's IP is between
162.254.29.3 and 162.254.29.3 (inclusive).
162.254.29.3 and 162.254.29.3 (inclusive).
DC74
AS17216
or else
ip4:
205.201.128.0 / 20
pass
if the sender's IP is between
205.201.128.0 and 205.201.143.255 (inclusive).
205.201.128.0 and 205.201.143.255 (inclusive).
MailChimp
AS14782
or else
ip4:
198.2.128.0 / 18
pass
if the sender's IP is between
198.2.128.0 and 198.2.191.255 (inclusive).
198.2.128.0 and 198.2.191.255 (inclusive).
MailChimp
AS14782
or else
ip4:
148.105.0.0 / 16
pass
if the sender's IP is between
148.105.0.0 and 148.105.255.255 (inclusive).
148.105.0.0 and 148.105.255.255 (inclusive).
MailChimp
AS14782
or else
ip4:
66.171.147.132 / 32
pass
if the sender's IP is between
66.171.147.132 and 66.171.147.132 (inclusive).
66.171.147.132 and 66.171.147.132 (inclusive).
NEXT LEVEL INTERNET
AS16582
or else
ip4:
66.171.147.142 / 32
pass
if the sender's IP is between
66.171.147.142 and 66.171.147.142 (inclusive).
66.171.147.142 and 66.171.147.142 (inclusive).
NEXT LEVEL INTERNET
AS16582
or else
ip4:
63.247.150.10 / 32
pass
if the sender's IP is between
63.247.150.10 and 63.247.150.10 (inclusive).
63.247.150.10 and 63.247.150.10 (inclusive).
T3 Communications
AS30221
or else
include:
_spf.psm.knowbe4.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
KnowBe4
Security training
or else
include:
_spf.qualtrics.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
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
ip4:
75.98.50.0 / 24
pass
if the sender's IP is between
75.98.50.0 and 75.98.50.255 (inclusive).
75.98.50.0 and 75.98.50.255 (inclusive).
PAYG
AS397743
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:66.171.147.138 ip4:66.171.147.128/27 ip4:207.7.100.25 ip4:207.7.100.0/24 ip4:66.171.144.24 ip4:162.254.29.3 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ip4:66.171.147.132 ip4:66.171.147.142 ip4:63.247.150.10 include:_spf.psm.knowbe4.com include:_spf.qualtrics.com include:servers.mcsv.net include:spf.protection.outlook.com ip4:75.98.50.0/24 -all
6 x ip4 -all
15 x ip4 -all
3 x ip4 -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