_thirdparty3.northwestern.edu SPF record

0 / 10 Lookups
0 Issues
44,657 IPv4 addresses
0 IPv6 addresses
v=spf1 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:165.193.255.0/24 ip4:165.193.85.0/24 ip4:205.217.6.0/24 ip4:66.151.139.73/32 ip4:165.193.72.0/25 ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 ip4:208.75.120.0/22 ip4:216.69.106.22 ip4:216.69.103.70 ip4:66.151.109.0/24 ip4:34.194.230.233 ip4:34.230.107.215 ip4:66.179.68.0/26 ip4:66.179.147.160/27 ip4:66.179.102.0/25 ip4:128.136.37.0/24 ip4:139.60.0.0/22 ip4:209.143.65.120/30 ip4:64.90.67.152/29 ?all Copied

Terms

ip4:
205.201.128.0 / 20
pass if the sender's IP is between
205.201.128.0 and 205.201.143.255 (inclusive).
MailChimp
AS14782
or else
ip4:
198.2.128.0 / 18
pass if the sender's IP is between
198.2.128.0 and 198.2.191.255 (inclusive).
MailChimp
AS14782
or else
ip4:
148.105.8.0 / 21
pass if the sender's IP is between
148.105.8.0 and 148.105.15.255 (inclusive).
MailChimp
AS14782
or else
ip4:
165.193.255.0 / 24
pass if the sender's IP is between
165.193.255.0 and 165.193.255.255 (inclusive).
CenturyLink Communications
AS3561
or else
ip4:
165.193.85.0 / 24
pass if the sender's IP is between
165.193.85.0 and 165.193.85.255 (inclusive).
CenturyLink Communications
AS3561
or else
ip4:
205.217.6.0 / 24
pass if the sender's IP is between
205.217.6.0 and 205.217.6.255 (inclusive).
CenturyLink Communications
AS3561
or else
ip4:
66.151.139.73 / 32
pass if the sender's IP is between
66.151.139.73 and 66.151.139.73 (inclusive).
Unitas Global
AS12182
or else
ip4:
165.193.72.0 / 25
pass if the sender's IP is between
165.193.72.0 and 165.193.72.127 (inclusive).
CenturyLink Communications
AS3561
or else
ip4:
199.255.192.0 / 22
pass if the sender's IP is between
199.255.192.0 and 199.255.195.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
199.127.232.0 / 22
pass if the sender's IP is between
199.127.232.0 and 199.127.235.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
54.240.0.0 / 18
pass if the sender's IP is between
54.240.0.0 and 54.240.63.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
208.75.120.0 / 22
pass if the sender's IP is between
208.75.120.0 and 208.75.123.255 (inclusive).
Constant Contact
AS40444
or else
ip4:
216.69.106.22 / 32
pass if the sender's IP is between
216.69.106.22 and 216.69.106.22 (inclusive).
UNIPAC Service
AS17242
or else
ip4:
216.69.103.70 / 32
pass if the sender's IP is between
216.69.103.70 and 216.69.103.70 (inclusive).
UNIPAC Service
AS17242
or else
ip4:
66.151.109.0 / 24
pass if the sender's IP is between
66.151.109.0 and 66.151.109.255 (inclusive).
Unitas Global
AS10913
or else
ip4:
34.194.230.233 / 32
pass if the sender's IP is between
34.194.230.233 and 34.194.230.233 (inclusive).
Amazon.com
AS14618
or else
ip4:
34.230.107.215 / 32
pass if the sender's IP is between
34.230.107.215 and 34.230.107.215 (inclusive).
Amazon.com
AS14618
or else
ip4:
66.179.68.0 / 26
pass if the sender's IP is between
66.179.68.0 and 66.179.68.63 (inclusive).
Fiber Fast Homes
AS31989
or else
ip4:
66.179.147.160 / 27
pass if the sender's IP is between
66.179.147.160 and 66.179.147.191 (inclusive).
or else
ip4:
66.179.102.0 / 25
pass if the sender's IP is between
66.179.102.0 and 66.179.102.127 (inclusive).
Grypho5
AS11768
or else
ip4:
128.136.37.0 / 24
pass if the sender's IP is between
128.136.37.0 and 128.136.37.255 (inclusive).
Flexential Colorado
AS13649
or else
ip4:
139.60.0.0 / 22
pass if the sender's IP is between
139.60.0.0 and 139.60.3.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
209.143.65.120 / 30
pass if the sender's IP is between
209.143.65.120 and 209.143.65.123 (inclusive).
Expedient
AS17054
or else
ip4:
64.90.67.152 / 29
pass if the sender's IP is between
64.90.67.152 and 64.90.67.159 (inclusive).
CONSOLIDATED TELEPHONE
AS20283
or else
?all
Don't state if this IP is allowed to send this email.

Included records

v=spf1 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:165.193.255.0/24 ip4:165.193.85.0/24 ip4:205.217.6.0/24 ip4:66.151.139.73 ip4:165.193.72.0/25 ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 ip4:208.75.120.0/22 ip4:216.69.106.22 ip4:216.69.103.70 ip4:66.151.109.0/24 ip4:34.194.230.233 ip4:34.230.107.215 ip4:66.179.68.0/26 ip4:66.179.147.160/27 ip4:66.179.102.0/25 ip4:128.136.37.0/24 ip4:139.60.0.0/22 ip4:209.143.65.120/30 ip4:64.90.67.152/29 ?all

IP ranges

MailChimp
AS14782
MailChimp
AS14782
MailChimp
AS14782
CenturyLink Communications
AS3561
CenturyLink Communications
AS3561
CenturyLink Communications
AS3561
Unitas Global
AS12182
CenturyLink Communications
AS3561
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Constant Contact
AS40444
UNIPAC Service
AS17242
UNIPAC Service
AS17242
Unitas Global
AS10913
Amazon.com
AS14618
Amazon.com
AS14618
Fiber Fast Homes
AS31989
Grypho5
AS11768
Flexential Colorado
AS13649
Amazon.com
AS14618
Expedient
AS17054
CONSOLIDATED TELEPHONE
AS20283