7 / 10
Lookups
1
Issue
485,115
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 ip4:64.218.169.0/24 ip4:64.218.170.0/24 ip4:216.86.60.129 ip4:69.50.97.145 ip4:209.87.64.0/24 ip4:64.50.192.0/24 ip4:155.229.51.0/24 ip4:207.168.89.128/25 ip4:216.132.113.75 ip4:65.114.230.67 ip4:64.196.161.5 ip4:65.51.127.102 ip4:165.193.47.13 ip4
:208.85.52.206 ip4:216.132.113.24 ip4:68.165.105.0/24 ip4:72.245.184.0/24 ip4:216.151.252.0/24 ip4:216.151.248.0/24 ip4:66.253.24.160/24 ip4:69.17.78.160/24 ip4:64.8.192.0/24 ip4:209.87.79.0/24 ip4:207.145.128.0/24 ip4:208.86.168.7 ip4:174.128.1.123 ip4:2
06.152.14.54 ip4:174.128.1.0/27 ip4:206.152.14.0/24 ip4:72.35.67.0/24 ip4:162.248.184.0/22 ip4:54.149.21.90 ip4:54.69.114.54 ip4:52.25.122.31 ip4:52.25.145.215 ip4:52.26.192.160 ip4:52.24.91.157 ip4:52.27.126.9 ip4:52.11.152.229 ip4:34.212.13.209 ip4:34.2
11.41.206 ip4:54.69.47.25 ip4:52.26.10.143 ip4:52.38.97.38
include:melvxpmail0.acquireap.com include:mktomail.com include:_spf.salesforce.com include:spf.protection.outlook.com -all
Copied
Terms
ip4:
64.218.169.0 / 24
pass
if the sender's IP is between
64.218.169.0 and 64.218.169.255 (inclusive).
64.218.169.0 and 64.218.169.255 (inclusive).
GTT Americas
AS4565
or else
ip4:
64.218.170.0 / 24
pass
if the sender's IP is between
64.218.170.0 and 64.218.170.255 (inclusive).
64.218.170.0 and 64.218.170.255 (inclusive).
GTT Americas
AS4565
or else
ip4:
216.86.60.129 / 32
pass
if the sender's IP is between
216.86.60.129 and 216.86.60.129 (inclusive).
216.86.60.129 and 216.86.60.129 (inclusive).
Fusion
AS11696
or else
ip4:
69.50.97.145 / 32
pass
if the sender's IP is between
69.50.97.145 and 69.50.97.145 (inclusive).
69.50.97.145 and 69.50.97.145 (inclusive).
Fusion
AS11696
or else
ip4:
209.87.64.0 / 24
pass
if the sender's IP is between
209.87.64.0 and 209.87.64.255 (inclusive).
209.87.64.0 and 209.87.64.255 (inclusive).
Fusion
AS11696
or else
ip4:
64.50.192.0 / 24
pass
if the sender's IP is between
64.50.192.0 and 64.50.192.255 (inclusive).
64.50.192.0 and 64.50.192.255 (inclusive).
GTT Communications
AS3257
or else
ip4:
155.229.51.0 / 24
pass
if the sender's IP is between
155.229.51.0 and 155.229.51.255 (inclusive).
155.229.51.0 and 155.229.51.255 (inclusive).
GTT Communications
AS3257
or else
ip4:
207.168.89.128 / 25
pass
if the sender's IP is between
207.168.89.128 and 207.168.89.255 (inclusive).
207.168.89.128 and 207.168.89.255 (inclusive).
GTT Communications
AS3257
or else
ip4:
216.132.113.75 / 32
pass
if the sender's IP is between
216.132.113.75 and 216.132.113.75 (inclusive).
216.132.113.75 and 216.132.113.75 (inclusive).
Fusion
AS11696
or else
ip4:
65.114.230.67 / 32
pass
if the sender's IP is between
65.114.230.67 and 65.114.230.67 (inclusive).
65.114.230.67 and 65.114.230.67 (inclusive).
CenturyLink Communications
AS209
or else
ip4:
64.196.161.5 / 32
pass
if the sender's IP is between
64.196.161.5 and 64.196.161.5 (inclusive).
64.196.161.5 and 64.196.161.5 (inclusive).
Windstream Communications
AS7029
or else
ip4:
65.51.127.102 / 32
pass
if the sender's IP is between
65.51.127.102 and 65.51.127.102 (inclusive).
65.51.127.102 and 65.51.127.102 (inclusive).
Cablevision Lightpath
AS54004
or else
ip4:
165.193.47.13 / 32
pass
if the sender's IP is between
165.193.47.13 and 165.193.47.13 (inclusive).
165.193.47.13 and 165.193.47.13 (inclusive).
CenturyLink Communications
AS3561
or else
ip4:
208.85.52.206 / 32
pass
if the sender's IP is between
208.85.52.206 and 208.85.52.206 (inclusive).
208.85.52.206 and 208.85.52.206 (inclusive).
Amazon.com
AS14618
or else
ip4:
216.132.113.24 / 32
pass
if the sender's IP is between
216.132.113.24 and 216.132.113.24 (inclusive).
216.132.113.24 and 216.132.113.24 (inclusive).
Fusion
AS11696
or else
ip4:
68.165.105.0 / 24
pass
if the sender's IP is between
68.165.105.0 and 68.165.105.255 (inclusive).
68.165.105.0 and 68.165.105.255 (inclusive).
Fusion
AS11696
or else
ip4:
72.245.184.0 / 24
pass
if the sender's IP is between
72.245.184.0 and 72.245.184.255 (inclusive).
72.245.184.0 and 72.245.184.255 (inclusive).
Fusion
AS11696
or else
ip4:
216.151.252.0 / 24
pass
if the sender's IP is between
216.151.252.0 and 216.151.252.255 (inclusive).
216.151.252.0 and 216.151.252.255 (inclusive).
Cogent Communications
AS174
or else
ip4:
216.151.248.0 / 24
pass
if the sender's IP is between
216.151.248.0 and 216.151.248.255 (inclusive).
216.151.248.0 and 216.151.248.255 (inclusive).
Cogent Communications
AS174
or else
ip4:
66.253.24.160 / 24
pass
if the sender's IP is between
66.253.24.0 and 66.253.24.255 (inclusive).
66.253.24.0 and 66.253.24.255 (inclusive).
Fusion
AS11696
or else
ip4:
69.17.78.160 / 24
pass
if the sender's IP is between
69.17.78.0 and 69.17.78.255 (inclusive).
69.17.78.0 and 69.17.78.255 (inclusive).
Fusion
AS11696
or else
ip4:
64.8.192.0 / 24
pass
if the sender's IP is between
64.8.192.0 and 64.8.192.255 (inclusive).
64.8.192.0 and 64.8.192.255 (inclusive).
Wave Broadband
AS11404
or else
ip4:
209.87.79.0 / 24
pass
if the sender's IP is between
209.87.79.0 and 209.87.79.255 (inclusive).
209.87.79.0 and 209.87.79.255 (inclusive).
GTT Communications
AS3257
or else
ip4:
207.145.128.0 / 24
pass
if the sender's IP is between
207.145.128.0 and 207.145.128.255 (inclusive).
207.145.128.0 and 207.145.128.255 (inclusive).
Grande Communications Networks
AS7459
or else
ip4:
208.86.168.7 / 32
pass
if the sender's IP is between
208.86.168.7 and 208.86.168.7 (inclusive).
208.86.168.7 and 208.86.168.7 (inclusive).
ULTIMATE SOFTWARE GROUP
AS32077
or else
ip4:
174.128.1.123 / 32
pass
if the sender's IP is between
174.128.1.123 and 174.128.1.123 (inclusive).
174.128.1.123 and 174.128.1.123 (inclusive).
Iron Mountain Data Center
AS12025
or else
ip4:
206.152.14.54 / 32
pass
if the sender's IP is between
206.152.14.54 and 206.152.14.54 (inclusive).
206.152.14.54 and 206.152.14.54 (inclusive).
ULTIMATE SOFTWARE GROUP
AS26158
or else
ip4:
174.128.1.0 / 27
pass
if the sender's IP is between
174.128.1.0 and 174.128.1.31 (inclusive).
174.128.1.0 and 174.128.1.31 (inclusive).
Iron Mountain Data Center
AS12025
or else
ip4:
206.152.14.0 / 24
pass
if the sender's IP is between
206.152.14.0 and 206.152.14.255 (inclusive).
206.152.14.0 and 206.152.14.255 (inclusive).
ULTIMATE SOFTWARE GROUP
AS26158
or else
ip4:
72.35.67.0 / 24
pass
if the sender's IP is between
72.35.67.0 and 72.35.67.255 (inclusive).
72.35.67.0 and 72.35.67.255 (inclusive).
Flexential Colorado
AS13649
or else
ip4:
162.248.184.0 / 22
pass
if the sender's IP is between
162.248.184.0 and 162.248.187.255 (inclusive).
162.248.184.0 and 162.248.187.255 (inclusive).
Docusign
AS62856
or else
ip4:
54.149.21.90 / 32
pass
if the sender's IP is between
54.149.21.90 and 54.149.21.90 (inclusive).
54.149.21.90 and 54.149.21.90 (inclusive).
Amazon.com
AS16509
or else
ip4:
54.69.114.54 / 32
pass
if the sender's IP is between
54.69.114.54 and 54.69.114.54 (inclusive).
54.69.114.54 and 54.69.114.54 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.25.122.31 / 32
pass
if the sender's IP is between
52.25.122.31 and 52.25.122.31 (inclusive).
52.25.122.31 and 52.25.122.31 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.25.145.215 / 32
pass
if the sender's IP is between
52.25.145.215 and 52.25.145.215 (inclusive).
52.25.145.215 and 52.25.145.215 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.26.192.160 / 32
pass
if the sender's IP is between
52.26.192.160 and 52.26.192.160 (inclusive).
52.26.192.160 and 52.26.192.160 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.24.91.157 / 32
pass
if the sender's IP is between
52.24.91.157 and 52.24.91.157 (inclusive).
52.24.91.157 and 52.24.91.157 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.27.126.9 / 32
pass
if the sender's IP is between
52.27.126.9 and 52.27.126.9 (inclusive).
52.27.126.9 and 52.27.126.9 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.11.152.229 / 32
pass
if the sender's IP is between
52.11.152.229 and 52.11.152.229 (inclusive).
52.11.152.229 and 52.11.152.229 (inclusive).
Amazon.com
AS16509
or else
ip4:
34.212.13.209 / 32
pass
if the sender's IP is between
34.212.13.209 and 34.212.13.209 (inclusive).
34.212.13.209 and 34.212.13.209 (inclusive).
Amazon.com
AS16509
or else
ip4:
34.211.41.206 / 32
pass
if the sender's IP is between
34.211.41.206 and 34.211.41.206 (inclusive).
34.211.41.206 and 34.211.41.206 (inclusive).
Amazon.com
AS16509
or else
ip4:
54.69.47.25 / 32
pass
if the sender's IP is between
54.69.47.25 and 54.69.47.25 (inclusive).
54.69.47.25 and 54.69.47.25 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.26.10.143 / 32
pass
if the sender's IP is between
52.26.10.143 and 52.26.10.143 (inclusive).
52.26.10.143 and 52.26.10.143 (inclusive).
Amazon.com
AS16509
or else
ip4:
52.38.97.38 / 32
pass
if the sender's IP is between
52.38.97.38 and 52.38.97.38 (inclusive).
52.38.97.38 and 52.38.97.38 (inclusive).
Amazon.com
AS16509
or else
include:
melvxpmail0.acquireap.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:
mktomail.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Marketo
Marketing automation
or else
include:
_spf.salesforce.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Salesforce
CRM
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
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:64.218.169.0/24 ip4:64.218.170.0/24 ip4:216.86.60.129 ip4:69.50.97.145 ip4:209.87.64.0/24 ip4:64.50.192.0/24 ip4:155.229.51.0/24 ip4:207.168.89.128/25 ip4:216.132.113.75 ip4:65.114.230.67 ip4:64.196.161.5 ip4:65.51.127.102 ip4:165.193.47.13 ip4:208.85.52.206 ip4:216.132.113.24 ip4:68.165.105.0/24 ip4:72.245.184.0/24 ip4:216.151.252.0/24 ip4:216.151.248.0/24 ip4:66.253.24.160/24 ip4:69.17.78.160/24 ip4:64.8.192.0/24 ip4:209.87.79.0/24 ip4:207.145.128.0/24 ip4:208.86.168.7 ip4:174.128.1.123 ip4:206.152.14.54 ip4:174.128.1.0/27 ip4:206.152.14.0/24 ip4:72.35.67.0/24 ip4:162.248.184.0/22 ip4:54.149.21.90 ip4:54.69.114.54 ip4:52.25.122.31 ip4:52.25.145.215 ip4:52.26.192.160 ip4:52.24.91.157 ip4:52.27.126.9 ip4:52.11.152.229 ip4:34.212.13.209 ip4:34.211.41.206 ip4:54.69.47.25 ip4:52.26.10.143 ip4:52.38.97.38 include:melvxpmail0.acquireap.com include:mktomail.com include:_spf.salesforce.com include:spf.protection.outlook.com -all
a ptr -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
12 x ip4 ~all
exists:%{i}._spf.mta.salesforce.com -all
6 x ip4 5 x ip6 -all
IP ranges
207.145.128.0
/ 24
Grande Communications Networks
AS7459
207.145.128.0 - 207.145.128.255
256 IP addresses
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