2 / 10
Lookups
0
Issues
204,907
IPv4 addresses
2.97 â‹… 10
28
IPv6 addresses
v=spf1 ip4:207.138.148.0/28 ip4:209.85.128.0/17 ip4:209.137.135.192/26 ip4:209.137.158.128/25 ip4:212.11.71.246 ip4:213.199.154.0/24 ip4:213.199.180.128/26 ip4:216.32.180.0/23 ip4:216.58.192.0/19 ip4:216.239.32.0/19 ip6:2001:4860:4000::/36
ip6:2001:489a:2202::/48 ip6:2404:6800:4000::/36 ip6:2607:f8b0:4000::/36 ip6:2800:3f0:4000::/36 ip6:2a00:1450:4000::/36 ip6:2a01:111:f400::/48 ip6:2c0f:fb50:4000::/36 ip4:95.131.158.126 ip4:80.79.139.62 ip4:95.172.66.191 ip4:95.172.66.176
ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 include:spf4.nuffieldhealth.com -all
Copied
Terms
ip4:
207.138.148.0 / 28
pass
if the sender's IP is between
207.138.148.0 and 207.138.148.15 (inclusive).
207.138.148.0 and 207.138.148.15 (inclusive).
Level 3 Parent
AS3549
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).
209.85.128.0 and 209.85.255.255 (inclusive).
Google
AS15169
or else
ip4:
209.137.135.192 / 26
pass
if the sender's IP is between
209.137.135.192 and 209.137.135.255 (inclusive).
209.137.135.192 and 209.137.135.255 (inclusive).
KDDI America
AS4459
or else
ip4:
209.137.158.128 / 25
pass
if the sender's IP is between
209.137.158.128 and 209.137.158.255 (inclusive).
209.137.158.128 and 209.137.158.255 (inclusive).
KDDI America
AS4459
or else
ip4:
212.11.71.246 / 32
pass
if the sender's IP is between
212.11.71.246 and 212.11.71.246 (inclusive).
212.11.71.246 and 212.11.71.246 (inclusive).
Wavenet
AS21267
or else
ip4:
213.199.154.0 / 24
pass
if the sender's IP is between
213.199.154.0 and 213.199.154.255 (inclusive).
213.199.154.0 and 213.199.154.255 (inclusive).
Microsoft
AS8075
or else
ip4:
213.199.180.128 / 26
pass
if the sender's IP is between
213.199.180.128 and 213.199.180.191 (inclusive).
213.199.180.128 and 213.199.180.191 (inclusive).
Microsoft
AS8075
or else
ip4:
216.32.180.0 / 23
pass
if the sender's IP is between
216.32.180.0 and 216.32.181.255 (inclusive).
216.32.180.0 and 216.32.181.255 (inclusive).
Microsoft
AS8075
or else
ip4:
216.58.192.0 / 19
pass
if the sender's IP is between
216.58.192.0 and 216.58.223.255 (inclusive).
216.58.192.0 and 216.58.223.255 (inclusive).
Google
AS15169
or else
ip4:
216.239.32.0 / 19
pass
if the sender's IP is between
216.239.32.0 and 216.239.63.255 (inclusive).
216.239.32.0 and 216.239.63.255 (inclusive).
Google
AS15169
or else
ip6:
2001:4860:4000:: / 36
pass
if the sender's IP is between
2001:4860:4000:: and 2001:4860:4fff:ffff:ffff:ffff:ffff:ffff (inclusive).
2001:4860:4000:: and 2001:4860:4fff:ffff:ffff:ffff:ffff:ffff (inclusive).
Google
AS15169
or else
ip6:
2001:489a:2202:: / 48
pass
if the sender's IP is between
2001:489a:2202:: and 2001:489a:2202:ffff:ffff:ffff:ffff:ffff (inclusive).
2001:489a:2202:: and 2001:489a:2202:ffff:ffff:ffff:ffff:ffff (inclusive).
Microsoft
AS8070
or else
ip6:
2404:6800:4000:: / 36
pass
if the sender's IP is between
2404:6800:4000:: and 2404:6800:4fff:ffff:ffff:ffff:ffff:ffff (inclusive).
2404:6800:4000:: and 2404:6800:4fff:ffff:ffff:ffff:ffff:ffff (inclusive).
Google
AS15169
or else
ip6:
2607:f8b0:4000:: / 36
pass
if the sender's IP is between
2607:f8b0:4000:: and 2607:f8b0:4fff:ffff:ffff:ffff:ffff:ffff (inclusive).
2607:f8b0:4000:: and 2607:f8b0:4fff:ffff:ffff:ffff:ffff:ffff (inclusive).
Google
AS15169
or else
ip6:
2800:3f0:4000:: / 36
pass
if the sender's IP is between
2800:3f0:4000:: and 2800:3f0:4fff:ffff:ffff:ffff:ffff:ffff (inclusive).
2800:3f0:4000:: and 2800:3f0:4fff:ffff:ffff:ffff:ffff:ffff (inclusive).
Google
AS15169
or else
ip6:
2a00:1450:4000:: / 36
pass
if the sender's IP is between
2a00:1450:4000:: and 2a00:1450:4fff:ffff:ffff:ffff:ffff:ffff (inclusive).
2a00:1450:4000:: and 2a00:1450:4fff:ffff:ffff:ffff:ffff:ffff (inclusive).
Google
AS15169
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:
2c0f:fb50:4000:: / 36
pass
if the sender's IP is between
2c0f:fb50:4000:: and 2c0f:fb50:4fff:ffff:ffff:ffff:ffff:ffff (inclusive).
2c0f:fb50:4000:: and 2c0f:fb50:4fff:ffff:ffff:ffff:ffff:ffff (inclusive).
Google
AS15169
or else
ip4:
95.131.158.126 / 32
pass
if the sender's IP is between
95.131.158.126 and 95.131.158.126 (inclusive).
95.131.158.126 and 95.131.158.126 (inclusive).
KDDI Europe
AS6894
or else
ip4:
80.79.139.62 / 32
pass
if the sender's IP is between
80.79.139.62 and 80.79.139.62 (inclusive).
80.79.139.62 and 80.79.139.62 (inclusive).
Datahop - Six Degrees
AS6908
or else
ip4:
95.172.66.191 / 32
pass
if the sender's IP is between
95.172.66.191 and 95.172.66.191 (inclusive).
95.172.66.191 and 95.172.66.191 (inclusive).
Unitas Global
AS1828
or else
ip4:
95.172.66.176 / 32
pass
if the sender's IP is between
95.172.66.176 and 95.172.66.176 (inclusive).
95.172.66.176 and 95.172.66.176 (inclusive).
Unitas Global
AS1828
or else
ip4:
167.89.0.0 / 17
pass
if the sender's IP is between
167.89.0.0 and 167.89.127.255 (inclusive).
167.89.0.0 and 167.89.127.255 (inclusive).
SendGrid
AS11377
or else
ip4:
208.117.48.0 / 20
pass
if the sender's IP is between
208.117.48.0 and 208.117.63.255 (inclusive).
208.117.48.0 and 208.117.63.255 (inclusive).
SendGrid
AS11377
or else
ip4:
50.31.32.0 / 19
pass
if the sender's IP is between
50.31.32.0 and 50.31.63.255 (inclusive).
50.31.32.0 and 50.31.63.255 (inclusive).
SendGrid
AS11377
or else
ip4:
198.37.144.0 / 20
pass
if the sender's IP is between
198.37.144.0 and 198.37.159.255 (inclusive).
198.37.144.0 and 198.37.159.255 (inclusive).
SendGrid
AS11377
or else
include:
spf4.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 ip4:207.138.148.0/28 ip4:209.85.128.0/17 ip4:209.137.135.192/26 ip4:209.137.158.128/25 ip4:212.11.71.246 ip4:213.199.154.0/24 ip4:213.199.180.128/26 ip4:216.32.180.0/23 ip4:216.58.192.0/19 ip4:216.239.32.0/19 ip6:2001:4860:4000::/36 ip6:2001:489a:2202::/48 ip6:2404:6800:4000::/36 ip6:2607:f8b0:4000::/36 ip6:2800:3f0:4000::/36 ip6:2a00:1450:4000::/36 ip6:2a01:111:f400::/48 ip6:2c0f:fb50:4000::/36 ip4:95.131.158.126 ip4:80.79.139.62 ip4:95.172.66.191 ip4:95.172.66.176 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 include:spf4.nuffieldhealth.com -all
30 x ip4 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