spf4.nuffieldhealth.com SPF record

1 / 10 Lookups
0 Issues
105,558 IPv4 addresses
0 IPv6 addresses
v=spf1 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:67.214.175.75 ip4:51.163.163.176/28 ip4:82.199.68.176/28 ip4:52.151.113.196 ip4:51.145.97.224 ip4:51.145.11.156 ip4:10.150.98.119 ip4:10.150.99.80 ip4:96.126.113.160 ip 4:10.150.98.87 ip4:10.150.99.46 ip4:20.49.166.111 ip4:20.49.169.133 ip4:10.150.98.122 ip4:90.145.63.43 ip4:54.240.7.28 ip4:20.49.144.1 ip4:20.49.145.53 ip4:20.49.146.7 ip4:20.49.146.8 ip4:20.49.145.46 ip4:20.49.146.70 ip4:51.11.178.96 ip4:213.219.49.160 i p4:198.61.254.43 ip4:10.244.145.68 include:spf5.nuffieldhealth.com -all Copied

Terms

ip4:
198.21.0.0 / 21
pass if the sender's IP is between
198.21.0.0 and 198.21.7.255 (inclusive).
SendGrid
AS11377
or else
ip4:
192.254.112.0 / 20
pass if the sender's IP is between
192.254.112.0 and 192.254.127.255 (inclusive).
SendGrid
AS11377
or else
ip4:
168.245.0.0 / 17
pass if the sender's IP is between
168.245.0.0 and 168.245.127.255 (inclusive).
SendGrid
AS11377
or else
ip4:
149.72.0.0 / 16
pass if the sender's IP is between
149.72.0.0 and 149.72.255.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
67.214.175.75 / 32
pass if the sender's IP is between
67.214.175.75 and 67.214.175.75 (inclusive).
Peninsula Fiber Network
AS46208
or else
ip4:
51.163.163.176 / 28
pass if the sender's IP is between
51.163.163.176 and 51.163.163.191 (inclusive).
Digital Realty Netherlands
AS47973
or else
ip4:
82.199.68.176 / 28
pass if the sender's IP is between
82.199.68.176 and 82.199.68.191 (inclusive).
Equinix (EMEA) Acquisition Enterprises
AS15830
or else
ip4:
52.151.113.196 / 32
pass if the sender's IP is between
52.151.113.196 and 52.151.113.196 (inclusive).
Microsoft
AS8075
or else
ip4:
51.145.97.224 / 32
pass if the sender's IP is between
51.145.97.224 and 51.145.97.224 (inclusive).
Microsoft
AS8075
or else
ip4:
51.145.11.156 / 32
pass if the sender's IP is between
51.145.11.156 and 51.145.11.156 (inclusive).
Microsoft
AS8075
or else
ip4:
10.150.98.119 / 32
pass if the sender's IP is between
10.150.98.119 and 10.150.98.119 (inclusive).
or else
ip4:
10.150.99.80 / 32
pass if the sender's IP is between
10.150.99.80 and 10.150.99.80 (inclusive).
or else
ip4:
96.126.113.160 / 32
pass if the sender's IP is between
96.126.113.160 and 96.126.113.160 (inclusive).
Akamai Connected Cloud
AS63949
or else
ip4:
10.150.98.87 / 32
pass if the sender's IP is between
10.150.98.87 and 10.150.98.87 (inclusive).
or else
ip4:
10.150.99.46 / 32
pass if the sender's IP is between
10.150.99.46 and 10.150.99.46 (inclusive).
or else
ip4:
20.49.166.111 / 32
pass if the sender's IP is between
20.49.166.111 and 20.49.166.111 (inclusive).
Microsoft
AS8075
or else
ip4:
20.49.169.133 / 32
pass if the sender's IP is between
20.49.169.133 and 20.49.169.133 (inclusive).
Microsoft
AS8075
or else
ip4:
10.150.98.122 / 32
pass if the sender's IP is between
10.150.98.122 and 10.150.98.122 (inclusive).
or else
ip4:
90.145.63.43 / 32
pass if the sender's IP is between
90.145.63.43 and 90.145.63.43 (inclusive).
Eurofiber UNET
AS29396
or else
ip4:
54.240.7.28 / 32
pass if the sender's IP is between
54.240.7.28 and 54.240.7.28 (inclusive).
Amazon.com
AS16509
or else
ip4:
20.49.144.1 / 32
pass if the sender's IP is between
20.49.144.1 and 20.49.144.1 (inclusive).
Microsoft
AS8075
or else
ip4:
20.49.145.53 / 32
pass if the sender's IP is between
20.49.145.53 and 20.49.145.53 (inclusive).
Microsoft
AS8075
or else
ip4:
20.49.146.7 / 32
pass if the sender's IP is between
20.49.146.7 and 20.49.146.7 (inclusive).
Microsoft
AS8075
or else
ip4:
20.49.146.8 / 32
pass if the sender's IP is between
20.49.146.8 and 20.49.146.8 (inclusive).
Microsoft
AS8075
or else
ip4:
20.49.145.46 / 32
pass if the sender's IP is between
20.49.145.46 and 20.49.145.46 (inclusive).
Microsoft
AS8075
or else
ip4:
20.49.146.70 / 32
pass if the sender's IP is between
20.49.146.70 and 20.49.146.70 (inclusive).
Microsoft
AS8075
or else
ip4:
51.11.178.96 / 32
pass if the sender's IP is between
51.11.178.96 and 51.11.178.96 (inclusive).
Microsoft
AS8075
or else
ip4:
213.219.49.160 / 32
pass if the sender's IP is between
213.219.49.160 and 213.219.49.160 (inclusive).
Equinix (EMEA) Acquisition Enterprises
AS15830
or else
ip4:
198.61.254.43 / 32
pass if the sender's IP is between
198.61.254.43 and 198.61.254.43 (inclusive).
Rackspace Hosting
AS19994
or else
ip4:
10.244.145.68 / 32
pass if the sender's IP is between
10.244.145.68 and 10.244.145.68 (inclusive).
or else
Evaluate this SPF record and pass if it
passes.
or else
-all
fail the email's SPF check.

Included records

v=spf1 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:67.214.175.75 ip4:51.163.163.176/28 ip4:82.199.68.176/28 ip4:52.151.113.196 ip4:51.145.97.224 ip4:51.145.11.156 ip4:10.150.98.119 ip4:10.150.99.80 ip4:96.126.113.160 ip4:10.150.98.87 ip4:10.150.99.46 ip4:20.49.166.111 ip4:20.49.169.133 ip4:10.150.98.122 ip4:90.145.63.43 ip4:54.240.7.28 ip4:20.49.144.1 ip4:20.49.145.53 ip4:20.49.146.7 ip4:20.49.146.8 ip4:20.49.145.46 ip4:20.49.146.70 ip4:51.11.178.96 ip4:213.219.49.160 ip4:198.61.254.43 ip4:10.244.145.68 include:spf5.nuffieldhealth.com -all

IP ranges

SendGrid
AS11377
SendGrid
AS11377
SendGrid
AS11377
Amazon.com
AS14618
Peninsula Fiber Network
AS46208
Digital Realty Netherlands
AS47973
Equinix (EMEA) Acquisition Enterprises
AS15830
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Reserved IP
Private-Use [1]
Reserved IP
Private-Use [1]
Akamai Connected Cloud
AS63949
Reserved IP
Private-Use [1]
Reserved IP
Private-Use [1]
Microsoft
AS8075
Microsoft
AS8075
Reserved IP
Private-Use [1]
Eurofiber UNET
AS29396
Amazon.com
AS16509
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Equinix (EMEA) Acquisition Enterprises
AS15830
Rackspace Hosting
AS19994
Reserved IP
Private-Use [1]
Microsoft
AS8075
ITS Technology Group
AS41354
Amazon.com
AS16509
Reserved IP
Private-Use [1]
Reserved IP
Private-Use [1]
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Signet
AS28878
Redcentric Solutions
AS13009
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Google
AS396982
Cogent Communications
AS174
Mailgun Technologies
AS396479
Mimecast Services
AS42427
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075