8 / 10
Lookups
0
Issues
747,929
IPv4 addresses
2.22 ⋅ 10
24
IPv6 addresses
v=spf1 exists:%{i}._spf.mta.salesforce.com ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:8000::/51 ip6:2a01:111:f403:f000::/52 ip6:2c0f:fb50:4864::/56 ip6:2a00:1450:4864::/56 ip6:2800:3f0:4864::/56 ip6:2607:f8
b0:4864::/56 ip6:2404:6800:4864::/56 ip6:2001:4860:4864::/56 ip4:52.100.0.0/15 ip4:40.92.0.0/15 ip4:74.125.0.0/16 ip4:52.102.0.0/16 ip4:40.107.0.0/16 ip4:170.146.0.0/16 ip4:148.105.0.0/16 ip4:52.103.0.0/17 include:_s1.tud15ih2u6.powerspf.com ~all
Copied
Terms
or else
ip6:
2a01:111:f400:: / 48
pass
if the sender's IP is between
2a01:111:f400:: and 2a01:111:f400:ffff:ffff:ffff:ffff:ffff (inclusive).
2a01:111:f400:: and 2a01:111:f400:ffff:ffff:ffff:ffff:ffff (inclusive).
Microsoft
AS8075
or else
ip6:
2a01:111:f403:: / 49
pass
if the sender's IP is between
2a01:111:f403:: and 2a01:111:f403:7fff:ffff:ffff:ffff:ffff (inclusive).
2a01:111:f403:: and 2a01:111:f403:7fff:ffff:ffff:ffff:ffff (inclusive).
Microsoft
AS8075
or else
ip6:
2a01:111:f403:c000:: / 51
pass
if the sender's IP is between
2a01:111:f403:c000:: and 2a01:111:f403:dfff:ffff:ffff:ffff:ffff (inclusive).
2a01:111:f403:c000:: and 2a01:111:f403:dfff:ffff:ffff:ffff:ffff (inclusive).
Microsoft
AS8075
or else
ip6:
2a01:111:f403:8000:: / 51
pass
if the sender's IP is between
2a01:111:f403:8000:: and 2a01:111:f403:9fff:ffff:ffff:ffff:ffff (inclusive).
2a01:111:f403:8000:: and 2a01:111:f403:9fff:ffff:ffff:ffff:ffff (inclusive).
Microsoft
AS8075
or else
ip6:
2a01:111:f403:f000:: / 52
pass
if the sender's IP is between
2a01:111:f403:f000:: and 2a01:111:f403:ffff:ffff:ffff:ffff:ffff (inclusive).
2a01:111:f403:f000:: and 2a01:111:f403:ffff:ffff:ffff:ffff:ffff (inclusive).
Microsoft
AS8075
or else
ip6:
2c0f:fb50:4864:: / 56
pass
if the sender's IP is between
2c0f:fb50:4864:: and 2c0f:fb50:4864:ff:ffff:ffff:ffff:ffff (inclusive).
2c0f:fb50:4864:: and 2c0f:fb50:4864:ff:ffff:ffff:ffff:ffff (inclusive).
Google
AS15169
or else
ip6:
2a00:1450:4864:: / 56
pass
if the sender's IP is between
2a00:1450:4864:: and 2a00:1450:4864:ff:ffff:ffff:ffff:ffff (inclusive).
2a00:1450:4864:: and 2a00:1450:4864:ff:ffff:ffff:ffff:ffff (inclusive).
Google
AS15169
or else
ip6:
2800:3f0:4864:: / 56
pass
if the sender's IP is between
2800:3f0:4864:: and 2800:3f0:4864:ff:ffff:ffff:ffff:ffff (inclusive).
2800:3f0:4864:: and 2800:3f0:4864:ff:ffff:ffff:ffff:ffff (inclusive).
Google
AS15169
or else
ip6:
2607:f8b0:4864:: / 56
pass
if the sender's IP is between
2607:f8b0:4864:: and 2607:f8b0:4864:ff:ffff:ffff:ffff:ffff (inclusive).
2607:f8b0:4864:: and 2607:f8b0:4864:ff:ffff:ffff:ffff:ffff (inclusive).
Google
AS15169
or else
ip6:
2404:6800:4864:: / 56
pass
if the sender's IP is between
2404:6800:4864:: and 2404:6800:4864:ff:ffff:ffff:ffff:ffff (inclusive).
2404:6800:4864:: and 2404:6800:4864:ff:ffff:ffff:ffff:ffff (inclusive).
Google
AS15169
or else
ip6:
2001:4860:4864:: / 56
pass
if the sender's IP is between
2001:4860:4864:: and 2001:4860:4864:ff:ffff:ffff:ffff:ffff (inclusive).
2001:4860:4864:: and 2001:4860:4864:ff:ffff:ffff:ffff:ffff (inclusive).
Google
AS15169
or else
ip4:
52.100.0.0 / 15
pass
if the sender's IP is between
52.100.0.0 and 52.101.255.255 (inclusive).
52.100.0.0 and 52.101.255.255 (inclusive).
Microsoft
AS8075
or else
ip4:
40.92.0.0 / 15
pass
if the sender's IP is between
40.92.0.0 and 40.93.255.255 (inclusive).
40.92.0.0 and 40.93.255.255 (inclusive).
Microsoft
AS8075
or else
ip4:
74.125.0.0 / 16
pass
if the sender's IP is between
74.125.0.0 and 74.125.255.255 (inclusive).
74.125.0.0 and 74.125.255.255 (inclusive).
Google
AS15169
or else
ip4:
52.102.0.0 / 16
pass
if the sender's IP is between
52.102.0.0 and 52.102.255.255 (inclusive).
52.102.0.0 and 52.102.255.255 (inclusive).
Microsoft
AS8075
or else
ip4:
40.107.0.0 / 16
pass
if the sender's IP is between
40.107.0.0 and 40.107.255.255 (inclusive).
40.107.0.0 and 40.107.255.255 (inclusive).
Microsoft
AS8075
or else
ip4:
170.146.0.0 / 16
pass
if the sender's IP is between
170.146.0.0 and 170.146.255.255 (inclusive).
170.146.0.0 and 170.146.255.255 (inclusive).
or else
ip4:
148.105.0.0 / 16
pass
if the sender's IP is between
148.105.0.0 and 148.105.255.255 (inclusive).
148.105.0.0 and 148.105.255.255 (inclusive).
MailChimp
AS14782
or else
ip4:
52.103.0.0 / 17
pass
if the sender's IP is between
52.103.0.0 and 52.103.127.255 (inclusive).
52.103.0.0 and 52.103.127.255 (inclusive).
Microsoft
AS8075
or else
include:
_s1.tud15ih2u6.powerspf.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
~all
soft fail
the email's SPF check.
Included records
v=spf1 exists:%{i}._spf.mta.salesforce.com ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:8000::/51 ip6:2a01:111:f403:f000::/52 ip6:2c0f:fb50:4864::/56 ip6:2a00:1450:4864::/56 ip6:2800:3f0:4864::/56 ip6:2607:f8b0:4864::/56 ip6:2404:6800:4864::/56 ip6:2001:4860:4864::/56 ip4:52.100.0.0/15 ip4:40.92.0.0/15 ip4:74.125.0.0/16 ip4:52.102.0.0/16 ip4:40.107.0.0/16 ip4:170.146.0.0/16 ip4:148.105.0.0/16 ip4:52.103.0.0/17 include:_s1.tud15ih2u6.powerspf.com ~all
23 x ip4 include:_s2.tud15ih2u6.powerspf.com ~all
22 x ip4 include:_s3.tud15ih2u6.powerspf.com ~all
21 x ip4 include:_s4.tud15ih2u6.powerspf.com ~all
21 x ip4 include:_s5.tud15ih2u6.powerspf.com ~all
21 x ip4 include:_s6.tud15ih2u6.powerspf.com ~all
24 x ip4 a:_sa.tud15ih2u6.powerspf.com ~all
IP ranges
2a01:111:f403:c000::
/ 51
Microsoft
AS8075
2a01:111:f403:c000::
2a01:111:f403:dfff: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:f000::
/ 52
Microsoft
AS8075
2a01:111:f403:f000::
2a01:111:f403:ffff:ffff:ffff:ffff:ffff
216.182.220.0
/ 23
CenturyLink Communications
AS3561
216.182.220.0 - 216.182.221.255
512 IP addresses
200.155.24.164
/ 31
Equinix (EMEA) Acquisition Enterprises
AS15830
200.155.24.164 - 200.155.24.165
2 IP addresses
