6 / 10
Lookups
0
Issues
485,257
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 mx ip4:173.243.133.109 ip4:206.71.93.1/25 ip4:206.71.77.1/25 ip4:206.71.94.128/25 ip4:52.137.74.60/30 mx:treehousei-com.mail.protection.outlook.com include:spf.protection.outlook.com include:mail.zendesk.com include:sparkpostmail.com -all
Copied
Terms
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
ip4:
173.243.133.109 / 32
pass
if the sender's IP is between
173.243.133.109 and 173.243.133.109 (inclusive).
173.243.133.109 and 173.243.133.109 (inclusive).
Fortinet
AS40934
or else
ip4:
206.71.93.1 / 25
pass
if the sender's IP is between
206.71.93.0 and 206.71.93.127 (inclusive).
206.71.93.0 and 206.71.93.127 (inclusive).
Flexential Colorado
AS13649
or else
ip4:
206.71.77.1 / 25
pass
if the sender's IP is between
206.71.77.0 and 206.71.77.127 (inclusive).
206.71.77.0 and 206.71.77.127 (inclusive).
Flexential Colorado
AS13649
or else
ip4:
206.71.94.128 / 25
pass
if the sender's IP is between
206.71.94.128 and 206.71.94.255 (inclusive).
206.71.94.128 and 206.71.94.255 (inclusive).
Flexential Colorado
AS13649
or else
ip4:
52.137.74.60 / 30
pass
if the sender's IP is between
52.137.74.60 and 52.137.74.63 (inclusive).
52.137.74.60 and 52.137.74.63 (inclusive).
Microsoft
AS8075
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
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:
mail.zendesk.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Zendesk
Helpdesk
or else
include:
sparkpostmail.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 mx ip4:173.243.133.109 ip4:206.71.93.1/25 ip4:206.71.77.1/25 ip4:206.71.94.128/25 ip4:52.137.74.60/30 mx:treehousei-com.mail.protection.outlook.com include:spf.protection.outlook.com include:mail.zendesk.com include:sparkpostmail.com -all
6 x ip4 5 x ip6 -all
5 x ip4 ~all
exists:%{i}._spf.sparkpostmail.com ~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