4 / 10
Lookups
0
Issues
1,005,572
IPv4 addresses
7.92 ⋅ 10
28
IPv6 addresses
v=spf1
include:spf.protection.outlook.com
include:iis.se
-all
Copied
Terms
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
include:
iis.se
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
fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com include:iis.se -all
6 x ip4 5 x ip6 -all
6 x ip4 2 x ip6 include:spf.protection.outlook.com include:servers.mcsv.net -all
6 x ip4 5 x ip6 -all
3 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
45.155.96.0
/ 22
Stiftelsen för internetinfrastruktur (Internetstiftelsen)
AS197564
45.155.96.0 - 45.155.99.255
1,024 IP addresses
91.226.36.0
/ 23
Stiftelsen för internetinfrastruktur (Internetstiftelsen)
AS197564
91.226.36.0 - 91.226.37.255
512 IP addresses
2001:67c:124c::
/ 48
Stiftelsen för internetinfrastruktur (Internetstiftelsen)
AS197564
2001:67c:124c::
2001:67c:124c:ffff:ffff:ffff:ffff:ffff
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