4 / 10
Lookups
0
Issues
460,996
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
v=spf1 ip4:192.250.26.98 ip4:192.250.28.99 ip4:192.250.28.176/28 ip4:192.250.26.176/28 ip4:192.250.26.251 ip4:192.250.28.98 mx include:spf.protection.outlook.com include:outgoing-relays.descartes.com include:us._netblocks.mimecast.com -all
Copied
Terms
ip4:
192.250.26.98 / 32
pass
if the sender's IP is between
192.250.26.98 and 192.250.26.98 (inclusive).
192.250.26.98 and 192.250.26.98 (inclusive).
The Descartes Systems Group
AS23034
or else
ip4:
192.250.28.99 / 32
pass
if the sender's IP is between
192.250.28.99 and 192.250.28.99 (inclusive).
192.250.28.99 and 192.250.28.99 (inclusive).
The Descartes Systems Group
AS23034
or else
ip4:
192.250.28.176 / 28
pass
if the sender's IP is between
192.250.28.176 and 192.250.28.191 (inclusive).
192.250.28.176 and 192.250.28.191 (inclusive).
The Descartes Systems Group
AS23034
or else
ip4:
192.250.26.176 / 28
pass
if the sender's IP is between
192.250.26.176 and 192.250.26.191 (inclusive).
192.250.26.176 and 192.250.26.191 (inclusive).
The Descartes Systems Group
AS23034
or else
ip4:
192.250.26.251 / 32
pass
if the sender's IP is between
192.250.26.251 and 192.250.26.251 (inclusive).
192.250.26.251 and 192.250.26.251 (inclusive).
The Descartes Systems Group
AS23034
or else
ip4:
192.250.28.98 / 32
pass
if the sender's IP is between
192.250.28.98 and 192.250.28.98 (inclusive).
192.250.28.98 and 192.250.28.98 (inclusive).
The Descartes Systems Group
AS23034
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 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
include:
outgoing-relays.descartes.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
include:
us._netblocks.mimecast.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
fail
the email's SPF check.
Included records
v=spf1 ip4:192.250.26.98 ip4:192.250.28.99 ip4:192.250.28.176/28 ip4:192.250.26.176/28 ip4:192.250.26.251 ip4:192.250.28.98 mx include:spf.protection.outlook.com include:outgoing-relays.descartes.com include:us._netblocks.mimecast.com -all
6 x ip4 5 x ip6 -all
46 x ip4 -all
14 x ip4 ~all
IP ranges
192.250.28.176
/ 28
The Descartes Systems Group
AS23034
192.250.28.176 - 192.250.28.191
16 IP addresses
192.250.26.176
/ 28
The Descartes Systems Group
AS23034
192.250.26.176 - 192.250.26.191
16 IP addresses
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
192.250.26.176
/ 28
The Descartes Systems Group
AS23034
192.250.26.176 - 192.250.26.191
16 IP addresses
192.250.28.176
/ 28
The Descartes Systems Group
AS23034
192.250.28.176 - 192.250.28.191
16 IP addresses
