9 / 10
Lookups
0
Issues
643,366
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 mx ip4:4.255.77.47/32 ip4:13.83.44.244/32 ip4:13.92.172.114/32 mx:cxbuyerinsights.com include:listrak.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
or else
ip4:
4.255.77.47 / 32
pass
if the sender's IP is between
4.255.77.47 and 4.255.77.47 (inclusive).
4.255.77.47 and 4.255.77.47 (inclusive).
Microsoft
AS8075
or else
ip4:
13.83.44.244 / 32
pass
if the sender's IP is between
13.83.44.244 and 13.83.44.244 (inclusive).
13.83.44.244 and 13.83.44.244 (inclusive).
Microsoft
AS8075
or else
ip4:
13.92.172.114 / 32
pass
if the sender's IP is between
13.92.172.114 and 13.92.172.114 (inclusive).
13.92.172.114 and 13.92.172.114 (inclusive).
Microsoft
AS8075
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
or else
include:
listrak.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
?all
Don't state if this IP is allowed to send this email.
Included records
v=spf1 mx ip4:4.255.77.47 ip4:13.83.44.244 ip4:13.92.172.114 mx:cxbuyerinsights.com include:listrak.com ?all
include:spfa.listrak.com include:spfb.listrak.com include:spf-0053d401.pphosted.com include:spf.protection.outlook.com include:amazonses.com include:mktomail.com -all
6 x ip4 -all
6 x ip4 -all
2 x ip4
6 x ip4 5 x ip6 -all
13 x ip4 -all
12 x ip4 ~all
IP ranges
66.109.239.144
/ 28
Windstream Communications
AS7029
66.109.239.144 - 66.109.239.159
16 IP addresses
66.216.171.160
/ 27
Windstream Communications
AS7029
66.216.171.160 - 66.216.171.191
32 IP addresses
66.109.239.192
/ 27
Windstream Communications
AS7029
66.109.239.192 - 66.109.239.223
32 IP addresses
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
