6 / 10
Lookups
0
Issues
458,931
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 mx a ip4:216.26.177.164/26 ip4:40.143.203.84 ip4:40.143.203.85 include:_spf.doximapps.com include:spfus.doxim.com include:spf.protection.outlook.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
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
2 IPv6 addresses
or else
ip4:
216.26.177.164 / 26
pass
if the sender's IP is between
216.26.177.128 and 216.26.177.191 (inclusive).
216.26.177.128 and 216.26.177.191 (inclusive).
Flexential Colorado
AS13649
or else
ip4:
40.143.203.84 / 32
pass
if the sender's IP is between
40.143.203.84 and 40.143.203.84 (inclusive).
40.143.203.84 and 40.143.203.84 (inclusive).
TierPoint
AS17378
or else
ip4:
40.143.203.85 / 32
pass
if the sender's IP is between
40.143.203.85 and 40.143.203.85 (inclusive).
40.143.203.85 and 40.143.203.85 (inclusive).
TierPoint
AS17378
or else
include:
_spf.doximapps.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:
spfus.doxim.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:
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 mx a ip4:216.26.177.164/26 ip4:40.143.203.84 ip4:40.143.203.85 include:_spf.doximapps.com include:spfus.doxim.com include:spf.protection.outlook.com -all
exists:%{i}._spf.doxim.net -all
11 x ip4 -all
6 x ip4 5 x ip6 -all
IP ranges
63.151.205.192
/ 26
CenturyLink Communications
AS209
63.151.205.192 - 63.151.205.255
64 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