6 / 10
Lookups
0
Issues
484,170
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
v=spf1 a mx include:spf.protection.outlook.com include:allegiancetech.com ip4:67.221.239.4 ip4:67.221.239.15 ip4:67.221.239.16 ip4:64.55.39.210 ip4:216.248.197.109 ip4:81.201.100.149 include:mktomail.com ~all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
6 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:
allegiancetech.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
ip4:
67.221.239.4 / 32
pass
if the sender's IP is between
67.221.239.4 and 67.221.239.4 (inclusive).
67.221.239.4 and 67.221.239.4 (inclusive).
TierPoint
AS17378
or else
ip4:
67.221.239.15 / 32
pass
if the sender's IP is between
67.221.239.15 and 67.221.239.15 (inclusive).
67.221.239.15 and 67.221.239.15 (inclusive).
TierPoint
AS17378
or else
ip4:
67.221.239.16 / 32
pass
if the sender's IP is between
67.221.239.16 and 67.221.239.16 (inclusive).
67.221.239.16 and 67.221.239.16 (inclusive).
TierPoint
AS17378
or else
ip4:
64.55.39.210 / 32
pass
if the sender's IP is between
64.55.39.210 and 64.55.39.210 (inclusive).
64.55.39.210 and 64.55.39.210 (inclusive).
Verizon Business
AS2828
or else
ip4:
216.248.197.109 / 32
pass
if the sender's IP is between
216.248.197.109 and 216.248.197.109 (inclusive).
216.248.197.109 and 216.248.197.109 (inclusive).
Ntirety
AS20021
or else
ip4:
81.201.100.149 / 32
pass
if the sender's IP is between
81.201.100.149 and 81.201.100.149 (inclusive).
81.201.100.149 and 81.201.100.149 (inclusive).
Equinix (EMEA) Acquisition Enterprises
AS15830
or else
include:
mktomail.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Marketo
Marketing automation
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 a mx include:spf.protection.outlook.com include:allegiancetech.com ip4:67.221.239.4 ip4:67.221.239.15 ip4:67.221.239.16 ip4:64.55.39.210 ip4:216.248.197.109 ip4:81.201.100.149 include:mktomail.com ~all
6 x ip4 5 x ip6 -all
12 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