1 / 10
Lookups
0
Issues
458,758
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:193.23.79.250/32 ip4:193.23.79.251/32 ip4:94.100.245.28/32 ip4:94.100.245.29/32 ip4:153.100.8.31/32 ip4:153.100.8.32/32 include:spf.protection.outlook.
com -all
Copied
Terms
ip4:
193.23.79.250 / 32
pass
if the sender's IP is between
193.23.79.250 and 193.23.79.250 (inclusive).
193.23.79.250 and 193.23.79.250 (inclusive).
LEW TelNet
AS12886
or else
ip4:
193.23.79.251 / 32
pass
if the sender's IP is between
193.23.79.251 and 193.23.79.251 (inclusive).
193.23.79.251 and 193.23.79.251 (inclusive).
LEW TelNet
AS12886
or else
ip4:
94.100.245.28 / 32
pass
if the sender's IP is between
94.100.245.28 and 94.100.245.28 (inclusive).
94.100.245.28 and 94.100.245.28 (inclusive).
T-Systems International
AS34086
or else
ip4:
94.100.245.29 / 32
pass
if the sender's IP is between
94.100.245.29 and 94.100.245.29 (inclusive).
94.100.245.29 and 94.100.245.29 (inclusive).
T-Systems International
AS34086
or else
ip4:
153.100.8.31 / 32
pass
if the sender's IP is between
153.100.8.31 and 153.100.8.31 (inclusive).
153.100.8.31 and 153.100.8.31 (inclusive).
E.ON Digital Technology
AS16084
or else
ip4:
153.100.8.32 / 32
pass
if the sender's IP is between
153.100.8.32 and 153.100.8.32 (inclusive).
153.100.8.32 and 153.100.8.32 (inclusive).
E.ON Digital Technology
AS16084
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 ip4:193.23.79.250 ip4:193.23.79.251 ip4:94.100.245.28 ip4:94.100.245.29 ip4:153.100.8.31 ip4:153.100.8.32 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