1 / 10
Lookups
0
Issues
458,754
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:113.157.238.33 ip4:113.157.238.34 ip6:2001:268:800::1 ip6:2001:268:800::2 include:spf.protection.outlook.com ~all
Copied
Terms
ip4:
113.157.238.33 / 32
pass
if the sender's IP is between
113.157.238.33 and 113.157.238.33 (inclusive).
113.157.238.33 and 113.157.238.33 (inclusive).
KDDI
AS2516
or else
ip4:
113.157.238.34 / 32
pass
if the sender's IP is between
113.157.238.34 and 113.157.238.34 (inclusive).
113.157.238.34 and 113.157.238.34 (inclusive).
KDDI
AS2516
or else
ip6:
2001:268:800::1 / 128
pass
if the sender's IP is between
2001:268:800::1 and 2001:268:800::1 (inclusive).
2001:268:800::1 and 2001:268:800::1 (inclusive).
KDDI
AS2516
or else
ip6:
2001:268:800::2 / 128
pass
if the sender's IP is between
2001:268:800::2 and 2001:268:800::2 (inclusive).
2001:268:800::2 and 2001:268:800::2 (inclusive).
KDDI
AS2516
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 ip4:113.157.238.33 ip4:113.157.238.34 ip6:2001:268:800::1 ip6:2001:268:800::2 include:spf.protection.outlook.com ~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