9 / 10
Lookups
0
Issues
922,144
IPv4 addresses
4.38 â‹… 10
24
IPv6 addresses
v=spf1 a:smtp.brennercom.net include:brennercom.it include:spf.protection.outlook.com ~all
Copied
Terms
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
include:
brennercom.it
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
~all
soft fail
the email's SPF check.
Included records
v=spf1 a:smtp.brennercom.net include:brennercom.it include:spf.protection.outlook.com ~all
include:spf.de.umantis.com include:spf.protection.outlook.com include:relay.brennercom.it 9 x ip4 a:ssl.retelit.it include:spf.exclaimer.net include:musvc.com ~all
7 x ip4 ~all
6 x ip4 5 x ip6 -all
2 x ip4 -all
14 x ip4 ~all
9 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
95.171.47.0
/ 24
Retelit Digital Services S.p.A.
AS20811
95.171.47.0 - 95.171.47.255
256 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