bulletproof.net.au SPF record

4 / 10 Lookups
1 Issue
459,275 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses

The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.

v=spf1 mx a ptr ip4:202.129.136.6/32 ip4:117.53.168.30/32 ip4:117.53.168.32/32 ip4:202.44.98.212/32 ip4:202.129.136.217/32 ip4:103.13.69.0/24 ip4:124.47.150.0/24 ip4:167.89.90.191/32 include:spf.protection.outlook.com -all Copied

Terms

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
a
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ptr:
PTR checks should no longer be used. See RFC 7208, section 5.5 .
or else
ip4:
202.129.136.6 / 32
pass if the sender's IP is between
202.129.136.6 and 202.129.136.6 (inclusive).
ac3, Australian Centre for Advanced Computing and Communications
AS17918
or else
ip4:
117.53.168.30 / 32
pass if the sender's IP is between
117.53.168.30 and 117.53.168.30 (inclusive).
ac3, Australian Centre for Advanced Computing and Communications
AS17918
or else
ip4:
117.53.168.32 / 32
pass if the sender's IP is between
117.53.168.32 and 117.53.168.32 (inclusive).
ac3, Australian Centre for Advanced Computing and Communications
AS17918
or else
ip4:
202.44.98.212 / 32
pass if the sender's IP is between
202.44.98.212 and 202.44.98.212 (inclusive).
ac3, Australian Centre for Advanced Computing and Communications
AS17918
or else
ip4:
202.129.136.217 / 32
pass if the sender's IP is between
202.129.136.217 and 202.129.136.217 (inclusive).
ac3, Australian Centre for Advanced Computing and Communications
AS17918
or else
ip4:
103.13.69.0 / 24
pass if the sender's IP is between
103.13.69.0 and 103.13.69.255 (inclusive).
Mimecast Australia Pty
AS136792
or else
ip4:
124.47.150.0 / 24
pass if the sender's IP is between
124.47.150.0 and 124.47.150.255 (inclusive).
Macquarie Technology Operations Pty
AS17477
or else
ip4:
167.89.90.191 / 32
pass if the sender's IP is between
167.89.90.191 and 167.89.90.191 (inclusive).
SendGrid
AS11377
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
-all
fail the email's SPF check.

Included records

v=spf1 mx a ptr ip4:202.129.136.6 ip4:117.53.168.30 ip4:117.53.168.32 ip4:202.44.98.212 ip4:202.129.136.217 ip4:103.13.69.0/24 ip4:124.47.150.0/24 ip4:167.89.90.191 include:spf.protection.outlook.com -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
6 x ip4 5 x ip6 -all

IP ranges

52.101.149.1
Microsoft
AS8075
52.101.149.9
Microsoft
AS8075
52.101.151.0
Microsoft
AS8075
52.101.149.0
Microsoft
AS8075
2a01:111:f403:cc31::
Microsoft
AS8075
2a01:111:f403:cc31::1
Microsoft
AS8075
2a01:111:f403:cc31::2
Microsoft
AS8075
2a01:111:f403:cc33::1
Microsoft
AS8075
202.44.99.200
ac3, Australian Centre for Advanced Computing and Communications
AS17918
202.129.136.6
ac3, Australian Centre for Advanced Computing and Communications
AS17918
117.53.168.30
ac3, Australian Centre for Advanced Computing and Communications
AS17918
117.53.168.32
ac3, Australian Centre for Advanced Computing and Communications
AS17918
202.44.98.212
ac3, Australian Centre for Advanced Computing and Communications
AS17918
202.129.136.217
ac3, Australian Centre for Advanced Computing and Communications
AS17918
103.13.69.0 / 24
Mimecast Australia Pty
AS136792
124.47.150.0 / 24
Macquarie Technology Operations Pty
AS17477
167.89.90.191
SendGrid
AS11377
40.92.0.0 / 15
Microsoft
AS8075
40.107.0.0 / 16
Microsoft
AS8075
52.100.0.0 / 15
Microsoft
AS8075
52.102.0.0 / 16
Microsoft
AS8075
52.103.0.0 / 17
Microsoft
AS8075
104.47.0.0 / 17
Microsoft
AS8075
2a01:111:f400:: / 48
Microsoft
AS8075
2a01:111:f403:: / 49
Microsoft
AS8075
2a01:111:f403:8000:: / 51
Microsoft
AS8075
2a01:111:f403:c000:: / 51
Microsoft
AS8075
2a01:111:f403:f000:: / 52
Microsoft
AS8075