3 / 10
Lookups
0
Issues
41,132
IPv4 addresses
1.89 ⋅ 10
22
IPv6 addresses
v=spf1 +a +mx +ip4:64.92.125.2 +ip4:64.92.96.0/19 +ip4:204.188.0.0/17 include:spf.improvmx.com ~all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
6 IPv4 addresses
6 IPv6 addresses
or else
ip4:
64.92.125.2 / 32
pass
if the sender's IP is between
64.92.125.2 and 64.92.125.2 (inclusive).
64.92.125.2 and 64.92.125.2 (inclusive).
Massive Networks
AS21777
or else
ip4:
64.92.96.0 / 19
pass
if the sender's IP is between
64.92.96.0 and 64.92.127.255 (inclusive).
64.92.96.0 and 64.92.127.255 (inclusive).
Massive Networks
AS21777
or else
ip4:
204.188.0.0 / 17
pass
if the sender's IP is between
204.188.0.0 and 204.188.127.255 (inclusive).
204.188.0.0 and 204.188.127.255 (inclusive).
CenturyLink Communications
AS3561
or else
include:
spf.improvmx.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
soft fail
the email's SPF check.
Included records
v=spf1 a mx ip4:64.92.125.2 ip4:64.92.96.0/19 ip4:204.188.0.0/17 include:spf.improvmx.com ~all
9 x ip4 4 x ip6 -all
IP ranges
204.188.0.0
/ 17
CenturyLink Communications
AS3561
204.188.0.0 - 204.188.127.255
32,768 IP addresses