2 / 10
Lookups
0
Issues
461,441
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 ip4:92.51.176.0/24 ip4:92.51.177.0/24 ip4:94.186.161.0/24 ip4:94.186.192.0/24 ip4:174.36.154.0/24 ip4:208.43.37.0/24 ip4:208.70.88.0/22 ip4:81.6.198.122 include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com ~all
Copied
Terms
ip4:
92.51.176.0 / 24
pass
if the sender's IP is between
92.51.176.0 and 92.51.176.255 (inclusive).
92.51.176.0 and 92.51.176.255 (inclusive).
PlusServer
AS61157
or else
ip4:
92.51.177.0 / 24
pass
if the sender's IP is between
92.51.177.0 and 92.51.177.255 (inclusive).
92.51.177.0 and 92.51.177.255 (inclusive).
PlusServer
AS61157
or else
ip4:
94.186.161.0 / 24
pass
if the sender's IP is between
94.186.161.0 and 94.186.161.255 (inclusive).
94.186.161.0 and 94.186.161.255 (inclusive).
Globalways
AS48918
or else
ip4:
94.186.192.0 / 24
pass
if the sender's IP is between
94.186.192.0 and 94.186.192.255 (inclusive).
94.186.192.0 and 94.186.192.255 (inclusive).
Globalways
AS48918
or else
ip4:
174.36.154.0 / 24
pass
if the sender's IP is between
174.36.154.0 and 174.36.154.255 (inclusive).
174.36.154.0 and 174.36.154.255 (inclusive).
IBM Cloud
AS36351
or else
ip4:
208.43.37.0 / 24
pass
if the sender's IP is between
208.43.37.0 and 208.43.37.255 (inclusive).
208.43.37.0 and 208.43.37.255 (inclusive).
IBM Cloud
AS36351
or else
ip4:
208.70.88.0 / 22
pass
if the sender's IP is between
208.70.88.0 and 208.70.91.255 (inclusive).
208.70.88.0 and 208.70.91.255 (inclusive).
N-able Technologies
AS16633
or else
ip4:
81.6.198.122 / 32
pass
if the sender's IP is between
81.6.198.122 and 81.6.198.122 (inclusive).
81.6.198.122 and 81.6.198.122 (inclusive).
TalkTalk Communications
AS13285
or else
include:
spf.ess.uk.barracudanetworks.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
soft fail
the email's SPF check.
Included records
v=spf1 ip4:92.51.176.0/24 ip4:92.51.177.0/24 ip4:94.186.161.0/24 ip4:94.186.192.0/24 ip4:174.36.154.0/24 ip4:208.43.37.0/24 ip4:208.70.88.0/22 ip4:81.6.198.122 include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com ~all
3 x ip4 -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