7 / 10
Lookups
0
Issues
460,654
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 mx include:spf.isc.cl ip4:200.9.128.0/24 ip4:54.208.128.176 include:masterbase.com include:inbentaspf.smtp.com ~all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
include:
spf.isc.cl
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:
200.9.128.0 / 24
pass
if the sender's IP is between
200.9.128.0 and 200.9.128.255 (inclusive).
200.9.128.0 and 200.9.128.255 (inclusive).
or else
ip4:
54.208.128.176 / 32
pass
if the sender's IP is between
54.208.128.176 and 54.208.128.176 (inclusive).
54.208.128.176 and 54.208.128.176 (inclusive).
Amazon.com
AS14618
or else
include:
masterbase.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
include:
inbentaspf.smtp.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 mx include:spf.isc.cl ip4:200.9.128.0/24 ip4:54.208.128.176 include:masterbase.com include:inbentaspf.smtp.com ~all
4 x ip4 ~all
mx include:spf.masterbase.com include:spf.protection.outlook.com -all
3 x ip4 -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