nucleus.be SPF record

9 / 10 Lookups

0 Issues

486,851 IPv4 addresses

7.92 ⋅ 10 ²⁸ IPv6 addresses


                              v=spf1 a mx include:_spf.relay.mailprotect.be include:spf.nucleus.be include:spf.openminds.be include:_spf.createsend.com include:acemdns.com ip4:217.21.177.64/26 ip4:217.21.177.125 ip4:217.21.178.0/26 include:spf.protection.outlook.com -all

Copied

Terms

pass if the sender's IP address is in the A or AAAA record of this domain.

1 IPv4 address

or else

pass if the sender's IP address is in the A or AAAA record of this domain.

5 IPv4 addresses

or else

include:

_spf.relay.mailprotect.be

Evaluate this SPF record and pass if it

passes.

or else

include:

spf.nucleus.be

Evaluate this SPF record and pass if it

passes.

or else

include:

spf.openminds.be

Evaluate this SPF record and pass if it

passes.

or else

include:

_spf.createsend.com

Evaluate this SPF record and pass if it

passes.

Campaign Monitor

Email marketing

or else

include:

acemdns.com

Evaluate this SPF record and pass if it

passes.

or else

ip4:

217.21.177.64 / 26

pass if the sender's IP is between
217.21.177.64 and 217.21.177.127 (inclusive).

Combell NV

AS34762

or else

ip4:

217.21.177.125 / 32

pass if the sender's IP is between
217.21.177.125 and 217.21.177.125 (inclusive).

Combell NV

AS34762

or else

ip4:

217.21.178.0 / 26

pass if the sender's IP is between
217.21.178.0 and 217.21.178.63 (inclusive).

Combell NV

AS34762

or else

include:

spf.protection.outlook.com

Evaluate this SPF record and pass if it

passes.

Microsoft 365 / Outlook

Inbox software

or else

-all

fail the email's SPF check.

Included records

nucleus.be

v=spf1 a mx include:_spf.relay.mailprotect.be include:spf.nucleus.be include:spf.openminds.be include:_spf.createsend.com include:acemdns.com ip4:217.21.177.64/26 ip4:217.21.177.125 ip4:217.21.178.0/26 include:spf.protection.outlook.com -all

_spf.relay.mailprotect.be

20 x ip4 1 x ip6 include:_spf.powermail.be ?all

_spf.powermail.be

4 x ip4 -all

spf.nucleus.be

24 x ip4 -all

spf.openminds.be

9 x ip4 2 x ip6 ?all

_spf.createsend.com

6 x ip4 ~all

acemdns.com

5 x ip4 ~all

spf.protection.outlook.com

6 x ip4 5 x ip6 -all

IP ranges

217.21.190.142

Combell NV

AS34762

83.217.72.66

Combell NV

AS34762

83.217.72.68

Combell NV

AS34762

83.217.72.70

Combell NV

AS34762

83.217.72.72

Combell NV

AS34762

83.217.72.74

Combell NV

AS34762

217.21.177.125

Combell NV

AS34762

217.21.190.0 / 26

Combell NV

AS34762

217.21.190.0 - 217.21.190.63

64 IP addresses

77.241.82.64 / 27

Combell NV

AS34762

77.241.82.64 - 77.241.82.95

32 IP addresses

178.208.39.128 / 26

Combell NV

AS34762

178.208.39.128 - 178.208.39.191

64 IP addresses

83.217.72.64 / 26

Combell NV

AS34762

83.217.72.64 - 83.217.72.127

64 IP addresses

178.208.39.0 / 24

Combell NV

AS34762

178.208.39.0 - 178.208.39.255

256 IP addresses

178.208.52.128 / 25

Combell NV

AS34762

178.208.52.128 - 178.208.52.255

128 IP addresses

178.208.40.0 / 25

Combell NV

AS34762

178.208.40.0 - 178.208.40.127

128 IP addresses

37.148.176.128 / 25

Combell NV

AS34762

37.148.176.128 - 37.148.176.255

128 IP addresses

178.208.36.0 / 26

Combell NV

AS34762

178.208.36.0 - 178.208.36.63

64 IP addresses

77.241.92.172

Combell NV

AS34762

77.241.92.173

Combell NV

AS34762

77.241.92.171

Combell NV

AS34762

94.198.164.28 / 30

Easyhost BVBA

AS28747

94.198.164.28 - 94.198.164.31

4 IP addresses

94.198.164.32 / 30

Easyhost BVBA

AS28747

94.198.164.32 - 94.198.164.35

4 IP addresses

83.217.77.128 / 26

Combell NV

AS34762

83.217.77.128 - 83.217.77.191

64 IP addresses

178.208.32.0 / 26

Combell NV

AS34762

178.208.32.0 - 178.208.32.63

64 IP addresses

176.62.168.242 / 31

Combell NV

AS34762

176.62.168.242 - 176.62.168.243

2 IP addresses

2a00:1c98:10:2:: / 64

Combell NV

AS34762

2a00:1c98:10:2::

2a00:1c98:10:2:ffff:ffff:ffff:ffff

176.62.168.253

Combell NV

AS34762

176.62.168.254

Combell NV

AS34762

178.208.43.64 / 26

Combell NV

AS34762

178.208.43.64 - 178.208.43.127

64 IP addresses

79.174.128.16 / 29

Combell NV

AS34762

79.174.128.16 - 79.174.128.23

8 IP addresses

83.217.72.64 / 26

Combell NV

AS34762

83.217.72.64 - 83.217.72.127

64 IP addresses

83.217.77.128 / 26

Combell NV

AS34762

83.217.77.128 - 83.217.77.191

64 IP addresses

194.158.1.0 / 28

GTT Communications

AS3257

194.158.1.0 - 194.158.1.15

16 IP addresses

31.14.50.0 / 23

31.14.50.0 - 31.14.51.255

512 IP addresses

77.73.100.0 / 23

Combell NV

AS34762

77.73.100.0 - 77.73.101.255

512 IP addresses

77.73.102.0 / 23

Combell NV

AS34762

77.73.102.0 - 77.73.103.255

512 IP addresses

77.73.103.0 / 24

Combell NV

AS34762

77.73.103.0 - 77.73.103.255

256 IP addresses

89.36.74.0 / 23

Combell NV

AS34762

89.36.74.0 - 89.36.75.255

512 IP addresses

89.42.54.0 / 23

Combell NV

AS34762

89.42.54.0 - 89.42.55.255

512 IP addresses

89.44.166.0 / 23

Combell NV

AS34762

89.44.166.0 - 89.44.167.255

512 IP addresses

91.199.3.0 / 24

PureVoltage Hosting

AS26548

91.199.3.0 - 91.199.3.255

256 IP addresses

91.216.10.0 / 24

Unix-Solutions BV

AS39923

91.216.10.0 - 91.216.10.255

256 IP addresses

93.115.168.0 / 23

Combell NV

AS34762

93.115.168.0 - 93.115.169.255

512 IP addresses

94.176.98.0 / 23

Combell NV

AS34762

94.176.98.0 - 94.176.99.255

512 IP addresses

185.2.53.0 / 24

Combell NV

AS34762

185.2.53.0 - 185.2.53.255

256 IP addresses

188.208.36.0 / 23

Combell NV

AS34762

188.208.36.0 - 188.208.37.255

512 IP addresses

188.211.170.0 / 23

Combell NV

AS34762

188.211.170.0 - 188.211.171.255

512 IP addresses

193.239.210.0 / 23

Combell NV

AS34762

193.239.210.0 - 193.239.211.255

512 IP addresses

77.73.96.0 / 21

Combell NV

AS34762

77.73.96.0 - 77.73.103.255

2,048 IP addresses

188.93.152.0 / 21

Combell NV

AS34762

188.93.152.0 - 188.93.159.255

2,048 IP addresses

31.193.176.0 / 21

Combell NV

AS34762

31.193.176.0 - 31.193.183.255

2,048 IP addresses

77.73.99.80 / 28

Combell NV

AS34762

77.73.99.80 - 77.73.99.95

16 IP addresses

185.2.52.0 / 22

Combell NV

AS34762

185.2.52.0 - 185.2.55.255

1,024 IP addresses

109.234.108.152

Key-Systems

AS196763

109.234.108.151

Key-Systems

AS196763

109.74.204.192

Akamai Connected Cloud

AS63949

185.111.196.0 / 24

Combell NV

AS34762

185.111.196.0 - 185.111.196.255

256 IP addresses

185.111.197.0 / 24

Combell NV

AS34762

185.111.197.0 - 185.111.197.255

256 IP addresses

188.93.96.0 / 21

Combell NV

AS34762

188.93.96.0 - 188.93.103.255

2,048 IP addresses

195.13.56.176 / 23

Combell NV

AS34762

195.13.56.0 - 195.13.57.255

512 IP addresses

195.47.215.0 / 24

Combell NV

AS34762

195.47.215.0 - 195.47.215.255

256 IP addresses

217.19.224.130

Combell NV

AS34762

37.148.179.0 / 24

Combell NV

AS34762

37.148.179.0 - 37.148.179.255

256 IP addresses

37.72.160.0 / 21

Combell NV

AS34762

37.72.160.0 - 37.72.167.255

2,048 IP addresses

88.151.241.0 / 21

Combell NV

AS34762

88.151.240.0 - 88.151.247.255

2,048 IP addresses

2001:470:1f15:: / 48

Hurricane Electric

AS6939

2001:470:1f15::

2001:470:1f15:ffff:ffff:ffff:ffff:ffff

2a02:d08:: / 32

Combell NV

AS34762

2a02:d08::

2a02:d08:ffff:ffff:ffff:ffff:ffff:ffff

103.28.42.0 / 24

CAMPAIGN MONITOR PTY

AS55819

103.28.42.0 - 103.28.42.255

256 IP addresses

146.88.28.0 / 24

CAMPAIGN MONITOR PTY

AS55819

146.88.28.0 - 146.88.28.255

256 IP addresses

163.47.180.0 / 22

Amazon.com

AS14618

163.47.180.0 - 163.47.183.255

1,024 IP addresses

203.55.21.0 / 24

CAMPAIGN MONITOR PTY

AS55819

203.55.21.0 - 203.55.21.255

256 IP addresses

204.75.142.0 / 24

CAMPAIGN MONITOR PTY

AS55819

204.75.142.0 - 204.75.142.255

256 IP addresses

27.126.146.0 / 24

CAMPAIGN MONITOR PTY

AS55819

27.126.146.0 - 27.126.146.255

256 IP addresses

67.228.34.32 / 27

IBM Cloud

AS36351

67.228.34.32 - 67.228.34.63

32 IP addresses

173.236.20.0 / 24

Internap Holding

AS32475

173.236.20.0 - 173.236.20.255

256 IP addresses

192.92.97.0 / 24

Amazon.com

AS14618

192.92.97.0 - 192.92.97.255

256 IP addresses

108.178.6.0 / 24

Internap Holding

AS32475

108.178.6.0 - 108.178.6.255

256 IP addresses

52.128.40.0 / 21

Amazon.com

AS14618

52.128.40.0 - 52.128.47.255

2,048 IP addresses

217.21.177.64 / 26

Combell NV

AS34762

217.21.177.64 - 217.21.177.127

64 IP addresses

217.21.177.125

Combell NV

AS34762

217.21.178.0 / 26

Combell NV

AS34762

217.21.178.0 - 217.21.178.63

64 IP addresses

40.92.0.0 / 15

Microsoft

AS8075

40.92.0.0 - 40.93.255.255

131,072 IP addresses

40.107.0.0 / 16

Microsoft

AS8075

40.107.0.0 - 40.107.255.255

65,536 IP addresses

52.100.0.0 / 15

Microsoft

AS8075

52.100.0.0 - 52.101.255.255

131,072 IP addresses

52.102.0.0 / 16

Microsoft

AS8075

52.102.0.0 - 52.102.255.255

65,536 IP addresses

52.103.0.0 / 17

Microsoft

AS8075

52.103.0.0 - 52.103.127.255

32,768 IP addresses

104.47.0.0 / 17

Microsoft

AS8075

104.47.0.0 - 104.47.127.255

32,768 IP addresses

2a01:111:f400:: / 48

Microsoft

AS8075

2a01:111:f400::

2a01:111:f400:ffff:ffff:ffff:ffff:ffff

2a01:111:f403:: / 49

Microsoft

AS8075

2a01:111:f403::

2a01:111:f403:7fff:ffff:ffff:ffff:ffff

2a01:111:f403:8000:: / 51

Microsoft

AS8075

2a01:111:f403:8000::

2a01:111:f403:9fff:ffff:ffff:ffff:ffff

2a01:111:f403:c000:: / 51

Microsoft

AS8075

2a01:111:f403:c000::

2a01:111:f403:dfff:ffff:ffff:ffff:ffff

2a01:111:f403:f000:: / 52

Microsoft

AS8075

2a01:111:f403:f000::

2a01:111:f403:ffff:ffff:ffff:ffff:ffff