3 / 10
Lookups
0
Issues
462,373
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 a mx ip4:199.187.172.0/22 ip4:199.244.72.0/22 ip4:185.228.36.0/22 ip4:78.46.210.192/27 ip4:5.83.159.0/24 ip4:89.144.43.0/24 include:spf.protection.outlook.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.
4 IPv4 addresses
4 IPv6 addresses
or else
ip4:
199.187.172.0 / 22
pass
if the sender's IP is between
199.187.172.0 and 199.187.175.255 (inclusive).
199.187.172.0 and 199.187.175.255 (inclusive).
IBM Cloud
AS36351
or else
ip4:
199.244.72.0 / 22
pass
if the sender's IP is between
199.244.72.0 and 199.244.75.255 (inclusive).
199.244.72.0 and 199.244.75.255 (inclusive).
IBM Cloud
AS36351
or else
ip4:
185.228.36.0 / 22
pass
if the sender's IP is between
185.228.36.0 and 185.228.39.255 (inclusive).
185.228.36.0 and 185.228.39.255 (inclusive).
IBM Cloud
AS36351
or else
ip4:
78.46.210.192 / 27
pass
if the sender's IP is between
78.46.210.192 and 78.46.210.223 (inclusive).
78.46.210.192 and 78.46.210.223 (inclusive).
Hetzner Online
AS24940
or else
ip4:
5.83.159.0 / 24
pass
if the sender's IP is between
5.83.159.0 and 5.83.159.255 (inclusive).
5.83.159.0 and 5.83.159.255 (inclusive).
IBM Cloud
AS36351
or else
ip4:
89.144.43.0 / 24
pass
if the sender's IP is between
89.144.43.0 and 89.144.43.255 (inclusive).
89.144.43.0 and 89.144.43.255 (inclusive).
IBM Cloud
AS36351
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 a mx ip4:199.187.172.0/22 ip4:199.244.72.0/22 ip4:185.228.36.0/22 ip4:78.46.210.192/27 ip4:5.83.159.0/24 ip4:89.144.43.0/24 include:spf.protection.outlook.com -all
6 x ip4 5 x ip6 -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