3 / 10
Lookups
0
Issues
458,760
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 a mx include:spf.protection.outlook.com ip4:3.97.106.14 ip4:3.96.203.135 ip4:99.79.42.212 -all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
4 IPv6 addresses
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
ip4:
3.97.106.14 / 32
pass
if the sender's IP is between
3.97.106.14 and 3.97.106.14 (inclusive).
3.97.106.14 and 3.97.106.14 (inclusive).
Amazon.com
AS16509
or else
ip4:
3.96.203.135 / 32
pass
if the sender's IP is between
3.96.203.135 and 3.96.203.135 (inclusive).
3.96.203.135 and 3.96.203.135 (inclusive).
Amazon.com
AS16509
or else
ip4:
99.79.42.212 / 32
pass
if the sender's IP is between
99.79.42.212 and 99.79.42.212 (inclusive).
99.79.42.212 and 99.79.42.212 (inclusive).
Amazon.com
AS16509
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a mx include:spf.protection.outlook.com ip4:3.97.106.14 ip4:3.96.203.135 ip4:99.79.42.212 -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