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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
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).
10.244.145.68 and 10.244.145.68 (inclusive).
or else
include:
spf5.nuffieldhealth.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
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
31 x ip4 -all
IP ranges
51.163.163.176
/ 28
Digital Realty Netherlands
AS47973
51.163.163.176 - 51.163.163.191
16 IP addresses
82.199.68.176
/ 28
Equinix (EMEA) Acquisition Enterprises
AS15830
82.199.68.176 - 82.199.68.191
16 IP addresses