12 / 10
Lookups
1
Issue
616,846
IPv4 addresses
3.40 ⋅ 10
24
IPv6 addresses
More than 10 DNS lookups were required to process this SPF record.
v=spf1 include:_spf.atlassian.net include:spf.protection.outlook.com include:_spf.strato.com include:_spf.byts.cloud ~all
Copied
Terms
include:
_spf.atlassian.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Atlassian
Project management
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.strato.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.byts.cloud
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 include:_spf.atlassian.net include:spf.protection.outlook.com include:_spf.strato.com include:_spf.byts.cloud ~all
More than 10 DNS lookups were required to process this SPF record
6 x ip4 5 x ip6 -all
3 x ip4 3 x ip6 -all
a:mail.netcup.net a:backend.lexoffice.de a:web01.byts.cloud a:web03.byts.cloud a:web101.byts.cloud a:web102.byts.cloud a:web103.byts.cloud ~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