4 / 10
Lookups
0
Issues
461,185
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:_spf.createsend.com include:_spf.dynamail.ch include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all
Copied
Terms
include:
_spf.createsend.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Campaign Monitor
Email marketing
or else
include:
_spf.dynamail.ch
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:
spf.ess.de.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
-all
fail
the email's SPF check.
Included records
v=spf1 include:_spf.createsend.com include:_spf.dynamail.ch include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all
6 x ip4 ~all
1 x ip4 -all
6 x ip4 5 x ip6 -all
3 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