5 / 10
Lookups
0
Issues
555,055
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 mx ip4:50.255.1.211 ip4:50.255.1.210 ip4:12.234.184.110 ip4:64.18.0.0/20 include:spf1.satmetrix.com include:spf.protection.outlook.com include:vendorspf.satmetrix.com ~all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
8 IPv4 addresses
or else
ip4:
50.255.1.211 / 32
pass
if the sender's IP is between
50.255.1.211 and 50.255.1.211 (inclusive).
50.255.1.211 and 50.255.1.211 (inclusive).
Comcast Cable Communications
AS7922
or else
ip4:
50.255.1.210 / 32
pass
if the sender's IP is between
50.255.1.210 and 50.255.1.210 (inclusive).
50.255.1.210 and 50.255.1.210 (inclusive).
Comcast Cable Communications
AS7922
or else
ip4:
12.234.184.110 / 32
pass
if the sender's IP is between
12.234.184.110 and 12.234.184.110 (inclusive).
12.234.184.110 and 12.234.184.110 (inclusive).
AT&T Enterprises
AS7018
or else
ip4:
64.18.0.0 / 20
pass
if the sender's IP is between
64.18.0.0 and 64.18.15.255 (inclusive).
64.18.0.0 and 64.18.15.255 (inclusive).
ZenFi Networks
AS394699
or else
include:
spf1.satmetrix.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
include:
vendorspf.satmetrix.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 mx ip4:50.255.1.211 ip4:50.255.1.210 ip4:12.234.184.110 ip4:64.18.0.0/20 include:spf1.satmetrix.com include:spf.protection.outlook.com include:vendorspf.satmetrix.com ~all
6 x ip4 5 x ip6 -all
9 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