nb0._u.coredial.com._spf.dmarclf.com SPF record

4 / 10 Lookups
0 Issues
732,969 IPv4 addresses
2.22 ⋅ 10 24 IPv6 addresses
v=spf1 ip4:204.220.176.0/20 ip4:141.193.32.0/23 ip4:159.135.140.80/29 ip4:159.135.132.128/25 ip4:161.38.204.0/22 ip4:87.253.232.0/21 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:143.55.236.0/22 ip4:198.244.60.0/22 ip4:204.220.160.0/2 0 ip4:74.125.0.0/16 ip4:209.85.128.0/17 ip6:2001:4860:4864::/56 ip6:2404:6800:4864::/56 ip6:2607:f8b0:4864::/56 include:nb1._u.coredial.com._spf.dmarclf.com ~all Copied

Terms

ip4:
204.220.176.0 / 20
pass if the sender's IP is between
204.220.176.0 and 204.220.191.255 (inclusive).
Inteliquent
AS5006
or else
ip4:
141.193.32.0 / 23
pass if the sender's IP is between
141.193.32.0 and 141.193.33.255 (inclusive).
MAILJET
AS200069
or else
ip4:
159.135.140.80 / 29
pass if the sender's IP is between
159.135.140.80 and 159.135.140.87 (inclusive).
Rackspace
AS39921
or else
ip4:
159.135.132.128 / 25
pass if the sender's IP is between
159.135.132.128 and 159.135.132.255 (inclusive).
Rackspace
AS39921
or else
ip4:
161.38.204.0 / 22
pass if the sender's IP is between
161.38.204.0 and 161.38.207.255 (inclusive).
MAILJET
AS200069
or else
ip4:
87.253.232.0 / 21
pass if the sender's IP is between
87.253.232.0 and 87.253.239.255 (inclusive).
or else
ip4:
185.189.236.0 / 22
pass if the sender's IP is between
185.189.236.0 and 185.189.239.255 (inclusive).
MAILJET
AS200069
or else
ip4:
185.211.120.0 / 22
pass if the sender's IP is between
185.211.120.0 and 185.211.123.255 (inclusive).
MAILJET
AS200069
or else
ip4:
185.250.236.0 / 22
pass if the sender's IP is between
185.250.236.0 and 185.250.239.255 (inclusive).
MAILJET
AS200069
or else
ip4:
143.55.236.0 / 22
pass if the sender's IP is between
143.55.236.0 and 143.55.239.255 (inclusive).
MAILJET
AS200069
or else
ip4:
198.244.60.0 / 22
pass if the sender's IP is between
198.244.60.0 and 198.244.63.255 (inclusive).
MAILJET
AS200069
or else
ip4:
204.220.160.0 / 20
pass if the sender's IP is between
204.220.160.0 and 204.220.175.255 (inclusive).
MAILJET
AS200069
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).
Google
AS15169
or else
ip4:
209.85.128.0 / 17
pass if the sender's IP is between
209.85.128.0 and 209.85.255.255 (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).
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).
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).
Google
AS15169
or else
include:
nb1._u.coredial.com._spf.dmarclf.com
Evaluate this SPF record and pass if it
passes.
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 ip4:204.220.176.0/20 ip4:141.193.32.0/23 ip4:159.135.140.80/29 ip4:159.135.132.128/25 ip4:161.38.204.0/22 ip4:87.253.232.0/21 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:143.55.236.0/22 ip4:198.244.60.0/22 ip4:204.220.160.0/20 ip4:74.125.0.0/16 ip4:209.85.128.0/17 ip6:2001:4860:4864::/56 ip6:2404:6800:4864::/56 ip6:2607:f8b0:4864::/56 include:nb1._u.coredial.com._spf.dmarclf.com ~all
3 x ip6 exists:%{i}._spf.mta.salesforce.com 13 x ip4 include:nb2._u.coredial.com._spf.dmarclf.com ~all
14 x ip4 4 x ip6 include:nb3._u.coredial.com._spf.dmarclf.com ~all

IP ranges

204.220.176.0 / 20
Inteliquent
AS5006
141.193.32.0 / 23
MAILJET
AS200069
159.135.140.80 / 29
Rackspace
AS39921
159.135.132.128 / 25
Rackspace
AS39921
161.38.204.0 / 22
MAILJET
AS200069
87.253.232.0 / 21
185.189.236.0 / 22
MAILJET
AS200069
185.211.120.0 / 22
MAILJET
AS200069
185.250.236.0 / 22
MAILJET
AS200069
143.55.236.0 / 22
MAILJET
AS200069
198.244.60.0 / 22
MAILJET
AS200069
204.220.160.0 / 20
MAILJET
AS200069
74.125.0.0 / 16
Google
AS15169
209.85.128.0 / 17
Google
AS15169
2001:4860:4864:: / 56
Google
AS15169
2404:6800:4864:: / 56
Google
AS15169
2607:f8b0:4864:: / 56
Google
AS15169
2800:3f0:4864:: / 56
Google
AS15169
2a00:1450:4864:: / 56
Google
AS15169
2c0f:fb50:4864:: / 56
Google
AS15169
8.12.58.0 / 24
Datto
AS31922
8.34.161.0 / 24
Datto
AS15359
8.224.10.0 / 24
Datto
AS15359
213.212.96.64 / 27
Redcentric Solutions
AS15533
185.217.59.0 / 24
Datto
AS17158
162.244.87.54
Datto
AS15359
139.28.145.128 / 26
Datto
AS17158
103.109.131.64 / 26
Datto
AS17158
199.255.192.0 / 22
Amazon.com
AS16509
199.127.232.0 / 22
Amazon.com
AS16509
54.240.0.0 / 18
Amazon.com
AS16509
69.169.224.0 / 20
Amazon.com
AS16509
23.249.208.0 / 20
Amazon.com
AS16509
23.251.224.0 / 19
Amazon.com
AS16509
76.223.176.0 / 20
Amazon.com
AS16509
54.240.64.0 / 18
Amazon.com
AS14618
76.223.128.0 / 19
Amazon.com
AS16509
216.221.160.0 / 19
Amazon.com
AS16509
206.55.144.0 / 20
Amazon.com
AS16509
24.110.64.0 / 18
Amazon.com
AS16509
98.77.0.0 / 16
Amazon.com
AS16509
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