thinkwhy.com SPF record

6 / 10 Lookups

1 Issue

660,288 IPv4 addresses

2.19 ⋅ 10 ²⁴ IPv6 addresses

'all' should be the last mechanism (any other mechanism will be ignored).


                              v=spf1 include:5505466.spf05.hubspotemail.net include:amazonses.com include:servers.mcsv.net include:_spf.salesforce.com -all include:spf.protection.outlook.com ~all

Copied

Terms

include:

5505466.spf05.hubspotemail.net

Evaluate this SPF record and pass if it

passes.

Hubspot

Email marketing

or else

include:

amazonses.com

Evaluate this SPF record and pass if it

passes.

Amazon SES

Email automation

or else

include:

servers.mcsv.net

Evaluate this SPF record and pass if it

passes.

MailChimp

Email marketing

or else

include:

_spf.salesforce.com

Evaluate this SPF record and pass if it

passes.

Salesforce

CRM

or else

-all

fail the email's SPF check.

or else

include:

spf.protection.outlook.com

Evaluate this SPF record and pass if it

passes.

Microsoft 365 / Outlook

Inbox software

or else

~all

soft fail the email's SPF check.

Included records

thinkwhy.com

v=spf1 include:5505466.spf05.hubspotemail.net include:amazonses.com include:servers.mcsv.net include:_spf.salesforce.com -all include:spf.protection.outlook.com ~all

'all' should be the last mechanism (any other mechanism will be ignored)

5505466.spf05.hubspotemail.net

19 x ip4 -all

amazonses.com

12 x ip4 -all

servers.mcsv.net

3 x ip4 -all

_spf.salesforce.com

exists:%{i}._spf.mta.salesforce.com -all

spf.protection.outlook.com

6 x ip4 5 x ip6 -all

IP ranges

3.93.157.0 / 24

Amazon.com

AS14618

3.93.157.0 - 3.93.157.255

256 IP addresses

3.210.190.0 / 24

Amazon.com

AS14618

3.210.190.0 - 3.210.190.255

256 IP addresses

18.208.124.128 / 25

Amazon.com

AS14618

18.208.124.128 - 18.208.124.255

128 IP addresses

54.174.52.0 / 24

Amazon.com

AS14618

54.174.52.0 - 54.174.52.255

256 IP addresses

54.174.57.0 / 24

Amazon.com

AS14618

54.174.57.0 - 54.174.57.255

256 IP addresses

54.174.59.0 / 24

Amazon.com

AS14618

54.174.59.0 - 54.174.59.255

256 IP addresses

54.174.60.0 / 23

Amazon.com

AS14618

54.174.60.0 - 54.174.61.255

512 IP addresses

54.174.63.0 / 24

Amazon.com

AS14618

54.174.63.0 - 54.174.63.255

256 IP addresses

108.179.144.0 / 20

Amazon.com

AS16509

108.179.144.0 - 108.179.159.255

4,096 IP addresses

139.180.17.0 / 24

Amazon.com

AS14618

139.180.17.0 - 139.180.17.255

256 IP addresses

141.193.184.32 / 27

Amazon.com

AS14618

141.193.184.32 - 141.193.184.63

32 IP addresses

141.193.184.64 / 26

Amazon.com

AS14618

141.193.184.64 - 141.193.184.127

64 IP addresses

141.193.184.128 / 25

Amazon.com

AS14618

141.193.184.128 - 141.193.184.255

128 IP addresses

141.193.185.32 / 27

Amazon.com

AS16509

141.193.185.32 - 141.193.185.63

32 IP addresses

141.193.185.64 / 26

Amazon.com

AS16509

141.193.185.64 - 141.193.185.127

64 IP addresses

141.193.185.128 / 25

Amazon.com

AS16509

141.193.185.128 - 141.193.185.255

128 IP addresses

143.244.80.0 / 20

Amazon.com

AS14618

143.244.80.0 - 143.244.95.255

4,096 IP addresses

158.247.16.0 / 20

Amazon.com

AS14618

158.247.16.0 - 158.247.31.255

4,096 IP addresses

216.139.64.0 / 19

Amazon.com

AS16509

216.139.64.0 - 216.139.95.255

8,192 IP addresses

199.255.192.0 / 22

Amazon.com

AS16509

199.255.192.0 - 199.255.195.255

1,024 IP addresses

199.127.232.0 / 22

Amazon.com

AS16509

199.127.232.0 - 199.127.235.255

1,024 IP addresses

54.240.0.0 / 18

Amazon.com

AS16509

54.240.0.0 - 54.240.63.255

16,384 IP addresses

69.169.224.0 / 20

Amazon.com

AS16509

69.169.224.0 - 69.169.239.255

4,096 IP addresses

23.249.208.0 / 20

Amazon.com

AS16509

23.249.208.0 - 23.249.223.255

4,096 IP addresses

23.251.224.0 / 19

Amazon.com

AS16509

23.251.224.0 - 23.251.255.255

8,192 IP addresses

76.223.176.0 / 20

Amazon.com

AS16509

76.223.176.0 - 76.223.191.255

4,096 IP addresses

54.240.64.0 / 18

Amazon.com

AS14618

54.240.64.0 - 54.240.127.255

16,384 IP addresses

76.223.128.0 / 19

Amazon.com

AS16509

76.223.128.0 - 76.223.159.255

8,192 IP addresses

216.221.160.0 / 19

Amazon.com

AS16509

216.221.160.0 - 216.221.191.255

8,192 IP addresses

206.55.144.0 / 20

Amazon.com

AS16509

206.55.144.0 - 206.55.159.255

4,096 IP addresses

24.110.64.0 / 18

Amazon.com

AS16509

24.110.64.0 - 24.110.127.255

16,384 IP addresses

205.201.128.0 / 20

MailChimp

AS14782

205.201.128.0 - 205.201.143.255

4,096 IP addresses

198.2.128.0 / 18

MailChimp

AS14782

198.2.128.0 - 198.2.191.255

16,384 IP addresses

148.105.0.0 / 16

MailChimp

AS14782

148.105.0.0 - 148.105.255.255

65,536 IP addresses

40.92.0.0 / 15

Microsoft

AS8075

40.92.0.0 - 40.93.255.255

131,072 IP addresses

40.107.0.0 / 16

Microsoft

AS8075

40.107.0.0 - 40.107.255.255

65,536 IP addresses

52.100.0.0 / 15

Microsoft

AS8075

52.100.0.0 - 52.101.255.255

131,072 IP addresses

52.102.0.0 / 16

Microsoft

AS8075

52.102.0.0 - 52.102.255.255

65,536 IP addresses

52.103.0.0 / 17

Microsoft

AS8075

52.103.0.0 - 52.103.127.255

32,768 IP addresses

104.47.0.0 / 17

Microsoft

AS8075

104.47.0.0 - 104.47.127.255

32,768 IP addresses

2a01:111:f400:: / 48

Microsoft

AS8075

2a01:111:f400::

2a01:111:f400:ffff:ffff:ffff:ffff:ffff

2a01:111:f403:: / 49

Microsoft

AS8075

2a01:111:f403::

2a01:111:f403:7fff:ffff:ffff:ffff:ffff

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