5 / 10
Lookups
0
Issues
649,475
IPv4 addresses
2.48 ⋅ 10
28
IPv6 addresses
v=spf1 include:_spf.google.com include:mh.blackboard.com include:spf.protection.outlook.com a:f2-52-0-17-157-1.amazonws.com ip4:200.88.112.150/32 ip4:52.45.50.190/32 ip4:52.206.1.44/32 ~all
Copied
Terms
include:
_spf.google.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Gmail
Inbox software
or else
include:
mh.blackboard.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:
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
pass
if the sender's IP address is in the A or AAAA record of this domain.
or else
ip4:
200.88.112.150 / 32
pass
if the sender's IP is between
200.88.112.150 and 200.88.112.150 (inclusive).
200.88.112.150 and 200.88.112.150 (inclusive).
Compañía Dominicana de Teléfonos S. A.
AS6400
or else
ip4:
52.45.50.190 / 32
pass
if the sender's IP is between
52.45.50.190 and 52.45.50.190 (inclusive).
52.45.50.190 and 52.45.50.190 (inclusive).
Amazon.com
AS14618
or else
ip4:
52.206.1.44 / 32
pass
if the sender's IP is between
52.206.1.44 and 52.206.1.44 (inclusive).
52.206.1.44 and 52.206.1.44 (inclusive).
Amazon.com
AS14618
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 include:_spf.google.com include:mh.blackboard.com include:spf.protection.outlook.com a:f2-52-0-17-157-1.amazonws.com ip4:200.88.112.150 ip4:52.45.50.190 ip4:52.206.1.44 ~all
2 x ip4 6 x ip6 ~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