3 / 10
Lookups
0
Issues
475,139
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:192.68.255.72 ip4:192.68.255.23 include:spf.protection.outlook.com include:relay.mailchannels.net include:_spf.smtp.com ~all
Copied
Terms
ip4:
192.68.255.72 / 32
pass
if the sender's IP is between
192.68.255.72 and 192.68.255.72 (inclusive).
192.68.255.72 and 192.68.255.72 (inclusive).
Wisper ISP
AS25928
or else
ip4:
192.68.255.23 / 32
pass
if the sender's IP is between
192.68.255.23 and 192.68.255.23 (inclusive).
192.68.255.23 and 192.68.255.23 (inclusive).
Wisper ISP
AS25928
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
include:
relay.mailchannels.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
MailChannels
Inbox software
or else
include:
_spf.smtp.com
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
soft fail
the email's SPF check.
Included records
v=spf1 ip4:192.68.255.72 ip4:192.68.255.23 include:spf.protection.outlook.com include:relay.mailchannels.net include:_spf.smtp.com ~all
6 x ip4 5 x ip6 -all
2 x ip4 ~all
2 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