bulletproof.net SPF record

9 / 10 Lookups
1 Issue
697,683 IPv4 addresses
2.19 â‹… 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 ip4:117.53.168.30/32 ip4:117.53.168.32/32 ip4:202.44.98.212/32 ip4:202.129.136.217/32 include:mailsenders.netsuite.com include:au._netblocks.mimecast.com include:sendgrid.net 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:
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
Evaluate this SPF record and pass if it
passes.
or else
Evaluate this SPF record and pass if it
passes.
or else
include:
sendgrid.net
Evaluate this SPF record and pass if it
passes.
SendGrid
Email automation
or else
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 ip4:117.53.168.30 ip4:117.53.168.32 ip4:202.44.98.212 ip4:202.129.136.217 include:mailsenders.netsuite.com include:au._netblocks.mimecast.com include:sendgrid.net include:spf.protection.outlook.com -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
a:outboundips.netsuite.com -all
11 x ip4 include:ab.sendgrid.net ~all
4 x ip4 ~all
6 x ip4 5 x ip6 -all

IP ranges

Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
ac3, Australian Centre for Advanced Computing and Communications
AS17918
ac3, Australian Centre for Advanced Computing and Communications
AS17918
ac3, Australian Centre for Advanced Computing and Communications
AS17918
ac3, Australian Centre for Advanced Computing and Communications
AS17918
ac3, Australian Centre for Advanced Computing and Communications
AS17918
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Oracle
AS31898
Mimecast Australia Pty
AS136792
Macquarie Technology Operations Pty
AS17477
Macquarie Technology Operations Pty
AS17477
Mimecast Australia Pty
AS136792
Mimecast Australia Pty
AS136792
Mimecast Australia Pty
AS136792
Amazon.com
AS16509
Mimecast Australia Pty
AS136792
Mimecast Australia Pty
AS136792
Mimecast Australia Pty
AS136792
Mimecast Australia Pty
AS136792
SendGrid
AS11377
SendGrid
AS11377
SendGrid
AS11377
SendGrid
AS11377
SendGrid
AS11377
SendGrid
AS11377
SendGrid
AS11377
Amazon.com
AS14618
SendGrid
AS11377
SendGrid
AS11377
SendGrid
AS11377
SendGrid
AS11377
SendGrid
AS11377
SendGrid
AS11377
SendGrid
AS11377
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075