4 / 10
Lookups
0
Issues
481,798
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 mx a ip4:51.255.166.37/32 ip4:82.97.0.0/18 ip4:185.52.32.0/22 ip4:193.41.72.0/22 include:spf.protection.outlook.com include:spf.mandrillapp.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.
1 IPv4 address
or else
ip4:
51.255.166.37 / 32
pass
if the sender's IP is between
51.255.166.37 and 51.255.166.37 (inclusive).
51.255.166.37 and 51.255.166.37 (inclusive).
OVH
AS16276
or else
ip4:
82.97.0.0 / 18
pass
if the sender's IP is between
82.97.0.0 and 82.97.63.255 (inclusive).
82.97.0.0 and 82.97.63.255 (inclusive).
ATSAT Autonomous System
AS8554
or else
ip4:
185.52.32.0 / 22
pass
if the sender's IP is between
185.52.32.0 and 185.52.35.255 (inclusive).
185.52.32.0 and 185.52.35.255 (inclusive).
ATSAT Autonomous System
AS8554
or else
ip4:
193.41.72.0 / 22
pass
if the sender's IP is between
193.41.72.0 and 193.41.75.255 (inclusive).
193.41.72.0 and 193.41.75.255 (inclusive).
ATSAT Autonomous System
AS8554
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:
spf.mandrillapp.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Mandrill
Email automation
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx a ip4:51.255.166.37 ip4:82.97.0.0/18 ip4:185.52.32.0/22 ip4:193.41.72.0/22 include:spf.protection.outlook.com include:spf.mandrillapp.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