optinet.co.uk SPF record

9 / 10 Lookups

0 Issues

526,693 IPv4 addresses

2.19 ⋅ 10 ²⁴ IPv6 addresses


                              v=spf1 include:spf.protection.outlook.com ip4:185.183.20.64/26 include:139755685.spf01.hubspotemail.net include:emailspf.billingbooth.com include:email1.kayako.com ip4:77.104.132.51/32 ip4:52.101.143.11/32 -all

Copied

Terms

include:

spf.protection.outlook.com

Evaluate this SPF record and pass if it

passes.

Microsoft 365 / Outlook

Inbox software

or else

ip4:

185.183.20.64 / 26

pass if the sender's IP is between
185.183.20.64 and 185.183.20.127 (inclusive).

Optinet U.K.

AS43872

or else

include:

139755685.spf01.hubspotemail.net

Evaluate this SPF record and pass if it

passes.

Hubspot

Email marketing

or else

include:

emailspf.billingbooth.com

Evaluate this SPF record and pass if it

passes.

or else

include:

email1.kayako.com

Evaluate this SPF record and pass if it

passes.

or else

ip4:

77.104.132.51 / 32

pass if the sender's IP is between
77.104.132.51 and 77.104.132.51 (inclusive).

Zen Internet

AS13037

or else

ip4:

52.101.143.11 / 32

pass if the sender's IP is between
52.101.143.11 and 52.101.143.11 (inclusive).

Microsoft

AS8075

or else

-all

fail the email's SPF check.

Included records

optinet.co.uk

v=spf1 include:spf.protection.outlook.com ip4:185.183.20.64/26 include:139755685.spf01.hubspotemail.net include:emailspf.billingbooth.com include:email1.kayako.com ip4:77.104.132.51 ip4:52.101.143.11 -all

spf.protection.outlook.com

6 x ip4 5 x ip6 -all

139755685.spf01.hubspotemail.net

19 x ip4 -all

emailspf.billingbooth.com

5 x ip4 include:mailgun.org ~all

mailgun.org

include:_spf.mailgun.org include:_spf.eu.mailgun.org -all

_spf.mailgun.org

include:_spf1.mailgun.org include:_spf2.mailgun.org ~all

_spf1.mailgun.org

10 x ip4 ~all

_spf2.mailgun.org

9 x ip4 ~all

_spf.eu.mailgun.org

11 x ip4 ~all

email1.kayako.com

6 x ip4 -all

IP ranges

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

185.183.20.64 / 26

Optinet U.K.

AS43872

185.183.20.64 - 185.183.20.127

64 IP addresses

3.93.157.0 / 24

Amazon.com

AS14618

3.93.157.0 - 3.93.157.255

256 IP addresses

3.210.190.0 / 24

Amazon.com

AS14618

3.210.190.0 - 3.210.190.255

256 IP addresses

18.208.124.128 / 25

Amazon.com

AS14618

18.208.124.128 - 18.208.124.255

128 IP addresses

54.174.52.0 / 24

Amazon.com

AS14618

54.174.52.0 - 54.174.52.255

256 IP addresses

54.174.57.0 / 24

Amazon.com

AS14618

54.174.57.0 - 54.174.57.255

256 IP addresses

54.174.59.0 / 24

Amazon.com

AS14618

54.174.59.0 - 54.174.59.255

256 IP addresses

54.174.60.0 / 23

Amazon.com

AS14618

54.174.60.0 - 54.174.61.255

512 IP addresses

54.174.63.0 / 24

Amazon.com

AS14618

54.174.63.0 - 54.174.63.255

256 IP addresses

108.179.144.0 / 20

Amazon.com

AS16509

108.179.144.0 - 108.179.159.255

4,096 IP addresses

139.180.17.0 / 24

Amazon.com

AS14618

139.180.17.0 - 139.180.17.255

256 IP addresses

141.193.184.32 / 27

Amazon.com

AS14618

141.193.184.32 - 141.193.184.63

32 IP addresses

141.193.184.64 / 26

Amazon.com

AS14618

141.193.184.64 - 141.193.184.127

64 IP addresses

141.193.184.128 / 25

Amazon.com

AS14618

141.193.184.128 - 141.193.184.255

128 IP addresses

141.193.185.32 / 27

Amazon.com

AS16509

141.193.185.32 - 141.193.185.63

32 IP addresses

141.193.185.64 / 26

Amazon.com

AS16509

141.193.185.64 - 141.193.185.127

64 IP addresses

141.193.185.128 / 25

Amazon.com

AS16509

141.193.185.128 - 141.193.185.255

128 IP addresses

143.244.80.0 / 20

Amazon.com

AS14618

143.244.80.0 - 143.244.95.255

4,096 IP addresses

158.247.16.0 / 20

Amazon.com

AS14618

158.247.16.0 - 158.247.31.255

4,096 IP addresses

216.139.64.0 / 19

Amazon.com

AS16509

216.139.64.0 - 216.139.95.255

8,192 IP addresses

94.23.50.228

OVH

AS16276

5.135.140.136

OVH

AS16276

147.135.130.63

OVH

AS16276

51.89.233.108

OVH

AS16276

51.89.233.109

OVH

AS16276

209.61.151.0 / 24

Rackspace Hosting

AS33070

209.61.151.0 - 209.61.151.255

256 IP addresses

166.78.68.0 / 22

Rackspace Hosting

AS19994

166.78.68.0 - 166.78.71.255

1,024 IP addresses

198.61.254.0 / 23

Rackspace Hosting

AS19994

198.61.254.0 - 198.61.255.255

512 IP addresses

192.237.158.0 / 23

Rackspace Hosting

AS19994

192.237.158.0 - 192.237.159.255

512 IP addresses

23.253.182.0 / 23

Rackspace Hosting

AS19994

23.253.182.0 - 23.253.183.255

512 IP addresses

104.130.96.0 / 28

Rackspace Hosting

AS19994

104.130.96.0 - 104.130.96.15

16 IP addresses

146.20.113.0 / 24

Rackspace Hosting

AS27357

146.20.113.0 - 146.20.113.255

256 IP addresses

146.20.191.0 / 24

Rackspace Hosting

AS27357

146.20.191.0 - 146.20.191.255

256 IP addresses

159.135.224.0 / 20

Mailgun Technologies

AS396479

159.135.224.0 - 159.135.239.255

4,096 IP addresses

69.72.32.0 / 20

Mailgun Technologies

AS396479

69.72.32.0 - 69.72.47.255

4,096 IP addresses

104.130.122.0 / 23

Rackspace Hosting

AS27357

104.130.122.0 - 104.130.123.255

512 IP addresses

146.20.112.0 / 26

Rackspace Hosting

AS27357

146.20.112.0 - 146.20.112.63

64 IP addresses

161.38.192.0 / 20

Mailgun Technologies

AS396479

161.38.192.0 - 161.38.207.255

4,096 IP addresses

143.55.224.0 / 21

Mailgun Technologies

AS396479

143.55.224.0 - 143.55.231.255

2,048 IP addresses

143.55.232.0 / 22

Mailgun Technologies

AS396479

143.55.232.0 - 143.55.235.255

1,024 IP addresses

159.112.240.0 / 20

Mailgun Technologies

AS396479

159.112.240.0 - 159.112.255.255

4,096 IP addresses

198.244.48.0 / 20

Mailgun Technologies

AS396479

198.244.48.0 - 198.244.63.255

4,096 IP addresses

204.220.168.0 / 21

Inteliquent

AS5006

204.220.168.0 - 204.220.175.255

2,048 IP addresses

204.220.176.0 / 20

Inteliquent

AS5006

204.220.176.0 - 204.220.191.255

4,096 IP addresses

141.193.32.0 / 23

MAILJET

AS200069

141.193.32.0 - 141.193.33.255

512 IP addresses

159.135.140.80 / 29

Rackspace

AS39921

159.135.140.80 - 159.135.140.87

8 IP addresses

159.135.132.128 / 25

Rackspace

AS39921

159.135.132.128 - 159.135.132.255

128 IP addresses

161.38.204.0 / 22

MAILJET

AS200069

161.38.204.0 - 161.38.207.255

1,024 IP addresses

87.253.232.0 / 21

87.253.232.0 - 87.253.239.255

2,048 IP addresses

185.189.236.0 / 22

MAILJET

AS200069

185.189.236.0 - 185.189.239.255

1,024 IP addresses

185.211.120.0 / 22

MAILJET

AS200069

185.211.120.0 - 185.211.123.255

1,024 IP addresses

185.250.236.0 / 22

MAILJET

AS200069

185.250.236.0 - 185.250.239.255

1,024 IP addresses

143.55.236.0 / 22

MAILJET

AS200069

143.55.236.0 - 143.55.239.255

1,024 IP addresses

198.244.60.0 / 22

MAILJET

AS200069

198.244.60.0 - 198.244.63.255

1,024 IP addresses

204.220.160.0 / 21

MAILJET

AS200069

204.220.160.0 - 204.220.167.255

2,048 IP addresses

167.89.0.10

SendGrid

AS11377

167.89.67.6

SendGrid

AS11377

167.89.1.155

SendGrid

AS11377

167.89.42.72

SendGrid

AS11377

167.89.49.25

SendGrid

AS11377

167.89.80.78

SendGrid

AS11377

77.104.132.51

Zen Internet

AS13037

52.101.143.11

Microsoft

AS8075