6 / 10
Lookups
2
Issues
546,808
IPv4 addresses
1.03 â‹… 10
30
IPv6 addresses
There are 2 issues with this SPF record
- The 'redirect' modifier will be ignored since there's a 'all' mechanism.
- The modifiers ('redirect=_spf.mailhostbox.com') should be after all the mechanisms.
v=spf1 redirect=_spf.mailhostbox.com include:spf.protection.outlook.com ~all
Copied
Terms
redirect=
_spf.mailhostbox.com
If nothing else matches, redirect to this SPF record.
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 redirect=_spf.mailhostbox.com include:spf.protection.outlook.com ~all
The 'redirect' modifier will be ignored since there's a 'all' mechanism
The modifiers ('redirect=_spf.mailhostbox.com') should be after all the mechanisms
include:_netblocks1.mailhostbox.com include:_netblocks2.mailhostbox.com include:_netblocks3.mailhostbox.com include:all._spf.ds.network ~all
11 x ip4 ~all
13 x ip4 ~all
11 x ip4 ~all
68 x ip4 17 x ip6
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
103.9.100.0
/ 22
Vodien Internet Solutions Pte
AS58621
103.9.100.0 - 103.9.103.255
1,024 IP addresses
101.100.192.0
/ 18
Vodien Internet Solutions Pte
AS58621
101.100.192.0 - 101.100.255.255
16,384 IP addresses
103.245.92.0
/ 22
Vodien Internet Solutions Pte
AS58621
103.245.92.0 - 103.245.95.255
1,024 IP addresses
103.15.232.0
/ 22
Vodien Internet Solutions Pte
AS58621
103.15.232.0 - 103.15.235.255
1,024 IP addresses
103.24.4.0
/ 24
TELEKOMUNIKASI INDONESIA INTERNATIONAL, PTE.
AS56308
103.24.4.0 - 103.24.4.255
256 IP addresses
103.24.7.0
/ 24
TELEKOMUNIKASI INDONESIA INTERNATIONAL, PTE.
AS56308
103.24.7.0 - 103.24.7.255
256 IP addresses