2 / 10
Lookups
0
Issues
463,906
IPv4 addresses
7.92 ⋅ 10
28
IPv6 addresses
v=spf1 ip4:199.83.240.3/32 ip4:199.83.240.10/32 ip4:204.15.32.0/24 ip4:199.83.241.0/24 ip6:2605:b000::/32 include:registrarmail.net include:spf.protection.outlook.com -all
Copied
Terms
ip4:
199.83.240.3 / 32
pass
if the sender's IP is between
199.83.240.3 and 199.83.240.3 (inclusive).
199.83.240.3 and 199.83.240.3 (inclusive).
THE WIRE
AS33361
or else
ip4:
199.83.240.10 / 32
pass
if the sender's IP is between
199.83.240.10 and 199.83.240.10 (inclusive).
199.83.240.10 and 199.83.240.10 (inclusive).
THE WIRE
AS33361
or else
ip4:
204.15.32.0 / 24
pass
if the sender's IP is between
204.15.32.0 and 204.15.32.255 (inclusive).
204.15.32.0 and 204.15.32.255 (inclusive).
THE WIRE
AS33361
or else
ip4:
199.83.241.0 / 24
pass
if the sender's IP is between
199.83.241.0 and 199.83.241.255 (inclusive).
199.83.241.0 and 199.83.241.255 (inclusive).
THE WIRE
AS33361
or else
ip6:
2605:b000:: / 32
pass
if the sender's IP is between
2605:b000:: and 2605:b000:ffff:ffff:ffff:ffff:ffff:ffff (inclusive).
2605:b000:: and 2605:b000:ffff:ffff:ffff:ffff:ffff:ffff (inclusive).
THE WIRE
AS33361
or else
include:
registrarmail.net
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
fail
the email's SPF check.
Included records
v=spf1 ip4:199.83.240.3 ip4:199.83.240.10 ip4:204.15.32.0/24 ip4:199.83.241.0/24 ip6:2605:b000::/32 include:registrarmail.net include:spf.protection.outlook.com -all
4 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