_s1.byh274j477.powerspf.com SPF record

6 / 10 Lookups

0 Issues

227,929 IPv4 addresses

0 IPv6 addresses


                              v=spf1 ip4:134.128.64.0/18 ip4:76.223.128.0/19 ip4:50.31.32.0/19 ip4:23.251.224.0/19 ip4:216.221.160.0/19 ip4:204.220.160.0/19 ip4:161.71.32.0/19 ip4:76.223.176.0/20 ip4:69.72.32.0/20 ip4:69.169.224.0/20 ip4:68.232.192.0/20 ip4:66.231.80.0/20 ip4:23.249.2
                              08.0/20 ip4:208.117.48.0/20 ip4:206.55.144.0/20 ip4:205.201.128.0/20 ip4:198.37.144.0/20 ip4:198.245.80.0/20 ip4:198.244.48.0/20 ip4:192.254.112.0/20 ip4:161.71.64.0/20 ip4:161.38.192.0/20 include:_s2.byh274j477.powerspf.com ~all

Copied

Terms

ip4:

134.128.64.0 / 18

pass if the sender's IP is between
134.128.64.0 and 134.128.127.255 (inclusive).

SendGrid

AS11377

or else

ip4:

76.223.128.0 / 19

pass if the sender's IP is between
76.223.128.0 and 76.223.159.255 (inclusive).

Amazon.com

AS16509

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).

SendGrid

AS11377

or else

ip4:

23.251.224.0 / 19

pass if the sender's IP is between
23.251.224.0 and 23.251.255.255 (inclusive).

Amazon.com

AS16509

or else

ip4:

216.221.160.0 / 19

pass if the sender's IP is between
216.221.160.0 and 216.221.191.255 (inclusive).

Amazon.com

AS16509

or else

ip4:

204.220.160.0 / 19

pass if the sender's IP is between
204.220.160.0 and 204.220.191.255 (inclusive).

MAILJET

AS200069

or else

ip4:

161.71.32.0 / 19

pass if the sender's IP is between
161.71.32.0 and 161.71.63.255 (inclusive).

Salesforce.com

AS14340

or else

ip4:

76.223.176.0 / 20

pass if the sender's IP is between
76.223.176.0 and 76.223.191.255 (inclusive).

Amazon.com

AS16509

or else

ip4:

69.72.32.0 / 20

pass if the sender's IP is between
69.72.32.0 and 69.72.47.255 (inclusive).

Mailgun Technologies

AS396479

or else

ip4:

69.169.224.0 / 20

pass if the sender's IP is between
69.169.224.0 and 69.169.239.255 (inclusive).

Amazon.com

AS16509

or else

ip4:

68.232.192.0 / 20

pass if the sender's IP is between
68.232.192.0 and 68.232.207.255 (inclusive).

Salesforce.com

AS14340

or else

ip4:

66.231.80.0 / 20

pass if the sender's IP is between
66.231.80.0 and 66.231.95.255 (inclusive).

Salesforce.com

AS14340

or else

ip4:

23.249.208.0 / 20

pass if the sender's IP is between
23.249.208.0 and 23.249.223.255 (inclusive).

Amazon.com

AS16509

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).

SendGrid

AS11377

or else

ip4:

206.55.144.0 / 20

pass if the sender's IP is between
206.55.144.0 and 206.55.159.255 (inclusive).

Amazon.com

AS16509

or else

ip4:

205.201.128.0 / 20

pass if the sender's IP is between
205.201.128.0 and 205.201.143.255 (inclusive).

MailChimp

AS14782

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).

SendGrid

AS11377

or else

ip4:

198.245.80.0 / 20

pass if the sender's IP is between
198.245.80.0 and 198.245.95.255 (inclusive).

Salesforce.com

AS14340

or else

ip4:

198.244.48.0 / 20

pass if the sender's IP is between
198.244.48.0 and 198.244.63.255 (inclusive).

Mailgun Technologies

AS396479

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:

161.71.64.0 / 20

pass if the sender's IP is between
161.71.64.0 and 161.71.79.255 (inclusive).

Salesforce.com

AS14340

or else

ip4:

161.38.192.0 / 20

pass if the sender's IP is between
161.38.192.0 and 161.38.207.255 (inclusive).

Mailgun Technologies

AS396479

or else

include:

_s2.byh274j477.powerspf.com

Evaluate this SPF record and pass if it

passes.

or else

~all

soft fail the email's SPF check.

Included records

_s1.byh274j477.powerspf.com

v=spf1 ip4:134.128.64.0/18 ip4:76.223.128.0/19 ip4:50.31.32.0/19 ip4:23.251.224.0/19 ip4:216.221.160.0/19 ip4:204.220.160.0/19 ip4:161.71.32.0/19 ip4:76.223.176.0/20 ip4:69.72.32.0/20 ip4:69.169.224.0/20 ip4:68.232.192.0/20 ip4:66.231.80.0/20 ip4:23.249.208.0/20 ip4:208.117.48.0/20 ip4:206.55.144.0/20 ip4:205.201.128.0/20 ip4:198.37.144.0/20 ip4:198.245.80.0/20 ip4:198.244.48.0/20 ip4:192.254.112.0/20 ip4:161.71.64.0/20 ip4:161.38.192.0/20 include:_s2.byh274j477.powerspf.com ~all

_s2.byh274j477.powerspf.com

22 x ip4 include:_s3.byh274j477.powerspf.com ~all

_s3.byh274j477.powerspf.com

22 x ip4 include:_s4.byh274j477.powerspf.com ~all

_s4.byh274j477.powerspf.com

22 x ip4 include:_s5.byh274j477.powerspf.com ~all

_s5.byh274j477.powerspf.com

24 x ip4 include:_s6.byh274j477.powerspf.com ~all

_s6.byh274j477.powerspf.com

26 x ip4 a:_sa.byh274j477.powerspf.com ~all

IP ranges

134.128.64.0 / 18

SendGrid

AS11377

134.128.64.0 - 134.128.127.255

16,384 IP addresses

76.223.128.0 / 19

Amazon.com

AS16509

76.223.128.0 - 76.223.159.255

8,192 IP addresses

50.31.32.0 / 19

SendGrid

AS11377

50.31.32.0 - 50.31.63.255

8,192 IP addresses

23.251.224.0 / 19

Amazon.com

AS16509

23.251.224.0 - 23.251.255.255

8,192 IP addresses

216.221.160.0 / 19

Amazon.com

AS16509

216.221.160.0 - 216.221.191.255

8,192 IP addresses

204.220.160.0 / 19

MAILJET

AS200069

204.220.160.0 - 204.220.191.255

8,192 IP addresses

161.71.32.0 / 19

Salesforce.com

AS14340

161.71.32.0 - 161.71.63.255

8,192 IP addresses

76.223.176.0 / 20

Amazon.com

AS16509

76.223.176.0 - 76.223.191.255

4,096 IP addresses

69.72.32.0 / 20

Mailgun Technologies

AS396479

69.72.32.0 - 69.72.47.255

4,096 IP addresses

69.169.224.0 / 20

Amazon.com

AS16509

69.169.224.0 - 69.169.239.255

4,096 IP addresses

68.232.192.0 / 20

Salesforce.com

AS14340

68.232.192.0 - 68.232.207.255

4,096 IP addresses

66.231.80.0 / 20

Salesforce.com

AS14340

66.231.80.0 - 66.231.95.255

4,096 IP addresses

23.249.208.0 / 20

Amazon.com

AS16509

23.249.208.0 - 23.249.223.255

4,096 IP addresses

208.117.48.0 / 20

SendGrid

AS11377

208.117.48.0 - 208.117.63.255

4,096 IP addresses

206.55.144.0 / 20

Amazon.com

AS16509

206.55.144.0 - 206.55.159.255

4,096 IP addresses

205.201.128.0 / 20

MailChimp

AS14782

205.201.128.0 - 205.201.143.255

4,096 IP addresses

198.37.144.0 / 20

SendGrid

AS11377

198.37.144.0 - 198.37.159.255

4,096 IP addresses

198.245.80.0 / 20

Salesforce.com

AS14340

198.245.80.0 - 198.245.95.255

4,096 IP addresses

198.244.48.0 / 20

Mailgun Technologies

AS396479

198.244.48.0 - 198.244.63.255

4,096 IP addresses

192.254.112.0 / 20

SendGrid

AS11377

192.254.112.0 - 192.254.127.255

4,096 IP addresses

161.71.64.0 / 20

Salesforce.com

AS14340

161.71.64.0 - 161.71.79.255

4,096 IP addresses

161.38.192.0 / 20

Mailgun Technologies

AS396479

161.38.192.0 - 161.38.207.255

4,096 IP addresses

159.92.160.0 / 20

Salesforce.com

AS14340

159.92.160.0 - 159.92.175.255

4,096 IP addresses

159.135.224.0 / 20

Mailgun Technologies

AS396479

159.135.224.0 - 159.135.239.255

4,096 IP addresses

159.112.240.0 / 20

Mailgun Technologies

AS396479

159.112.240.0 - 159.112.255.255

4,096 IP addresses

143.55.224.0 / 20

Mailgun Technologies

AS396479

143.55.224.0 - 143.55.239.255

4,096 IP addresses

136.147.224.0 / 20

Salesforce.com

AS14340

136.147.224.0 - 136.147.239.255

4,096 IP addresses

136.147.176.0 / 20

Salesforce.com

AS14340

136.147.176.0 - 136.147.191.255

4,096 IP addresses

136.147.128.0 / 20

Salesforce.com

AS14340

136.147.128.0 - 136.147.143.255

4,096 IP addresses

136.146.128.0 / 20

Salesforce.com

AS14340

136.146.128.0 - 136.146.143.255

4,096 IP addresses

13.110.224.0 / 20

Salesforce.com

AS14340

13.110.224.0 - 13.110.239.255

4,096 IP addresses

13.108.16.0 / 20

Salesforce.com

AS14340

13.108.16.0 - 13.108.31.255

4,096 IP addresses

129.77.16.0 / 20

Salesforce.com

AS14340

129.77.16.0 - 129.77.31.255

4,096 IP addresses

128.245.64.0 / 20

Salesforce.com

AS14340

128.245.64.0 - 128.245.79.255

4,096 IP addresses

128.245.240.0 / 20

Salesforce.com

AS14340

128.245.240.0 - 128.245.255.255

4,096 IP addresses

128.245.176.0 / 20

Salesforce.com

AS14340

128.245.176.0 - 128.245.191.255

4,096 IP addresses

128.245.0.0 / 20

Salesforce.com

AS14340

128.245.0.0 - 128.245.15.255

4,096 IP addresses

128.17.64.0 / 20

Salesforce.com

AS14340

128.17.64.0 - 128.17.79.255

4,096 IP addresses

128.17.192.0 / 20

Salesforce.com

AS14340

128.17.192.0 - 128.17.207.255

4,096 IP addresses

128.17.128.0 / 20

Salesforce.com

AS14340

128.17.128.0 - 128.17.143.255

4,096 IP addresses

128.17.0.0 / 20

Salesforce.com

AS14340

128.17.0.0 - 128.17.15.255

4,096 IP addresses

87.253.232.0 / 21

87.253.232.0 - 87.253.239.255

2,048 IP addresses

199.122.120.0 / 21

Salesforce.com

AS14340

199.122.120.0 - 199.122.127.255

2,048 IP addresses

198.21.0.0 / 21

SendGrid

AS11377

198.21.0.0 - 198.21.7.255

2,048 IP addresses

13.110.208.0 / 21

Salesforce.com

AS14340

13.110.208.0 - 13.110.215.255

2,048 IP addresses

199.255.192.0 / 22

Amazon.com

AS16509

199.255.192.0 - 199.255.195.255

1,024 IP addresses

199.127.232.0 / 22

Amazon.com

AS16509

199.127.232.0 - 199.127.235.255

1,024 IP addresses

185.250.236.0 / 22

MAILJET

AS200069

185.250.236.0 - 185.250.239.255

1,024 IP addresses

185.211.120.0 / 22

MAILJET

AS200069

185.211.120.0 - 185.211.123.255

1,024 IP addresses

185.189.236.0 / 22

MAILJET

AS200069

185.189.236.0 - 185.189.239.255

1,024 IP addresses

166.78.68.0 / 22

Rackspace Hosting

AS19994

166.78.68.0 - 166.78.71.255

1,024 IP addresses

13.110.216.0 / 22

Salesforce.com

AS14340

13.110.216.0 - 13.110.219.255

1,024 IP addresses

64.132.88.0 / 23

Salesforce.com

AS22606

64.132.88.0 - 64.132.89.255

512 IP addresses

23.253.182.0 / 23

Rackspace Hosting

AS19994

23.253.182.0 - 23.253.183.255

512 IP addresses

223.165.120.0 / 23

SendGrid

AS11377

223.165.120.0 - 223.165.121.255

512 IP addresses

223.165.118.0 / 23

SendGrid

AS11377

223.165.118.0 - 223.165.119.255

512 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

159.92.158.0 / 23

Salesforce.com

AS14340

159.92.158.0 - 159.92.159.255

512 IP addresses

159.92.154.0 / 23

Salesforce.com

AS14340

159.92.154.0 - 159.92.155.255

512 IP addresses

141.193.32.0 / 23

MAILJET

AS200069

141.193.32.0 - 141.193.33.255

512 IP addresses

104.130.122.0 / 23

Rackspace Hosting

AS27357

104.130.122.0 - 104.130.123.255

512 IP addresses

64.132.92.0 / 24

Salesforce.com

AS22606

64.132.92.0 - 64.132.92.255

256 IP addresses

223.165.115.0 / 24

SendGrid

AS11377

223.165.115.0 - 223.165.115.255

256 IP addresses

223.165.113.0 / 24

SendGrid

AS11377

223.165.113.0 - 223.165.113.255

256 IP addresses

209.61.151.0 / 24

Rackspace Hosting

AS33070

209.61.151.0 - 209.61.151.255

256 IP addresses

207.67.38.0 / 24

Salesforce.com

AS22606

207.67.38.0 - 207.67.38.255

256 IP addresses

207.250.68.0 / 24

Salesforce.com

AS22606

207.250.68.0 - 207.250.68.255

256 IP addresses

159.92.157.0 / 24

Salesforce.com

AS14340

159.92.157.0 - 159.92.157.255

256 IP addresses

146.20.191.0 / 24

Rackspace Hosting

AS27357

146.20.191.0 - 146.20.191.255

256 IP addresses

146.20.113.0 / 24

Rackspace Hosting

AS27357

146.20.113.0 - 146.20.113.255

256 IP addresses

159.135.132.128 / 25

Rackspace

AS39921

159.135.132.128 - 159.135.132.255

128 IP addresses

146.20.112.0 / 26

Rackspace Hosting

AS27357

146.20.112.0 - 146.20.112.63

64 IP addresses

207.67.98.192 / 27

Level 3 Parent

AS3549

207.67.98.192 - 207.67.98.223

32 IP addresses

209.43.22.0 / 28

LightBound

AS7332

209.43.22.0 - 209.43.22.15

16 IP addresses

104.130.96.0 / 28

Rackspace Hosting

AS19994

104.130.96.0 - 104.130.96.15

16 IP addresses

159.135.140.80 / 29

Rackspace

AS39921

159.135.140.80 - 159.135.140.87

8 IP addresses

74.115.193.42 / 31

Videotron Ltee

AS36273

74.115.193.42 - 74.115.193.43

2 IP addresses

74.115.193.110 / 31

Videotron Ltee

AS36273

74.115.193.110 - 74.115.193.111

2 IP addresses

207.96.202.92 / 31

Videotron Ltee

AS5769

207.96.202.92 - 207.96.202.93

2 IP addresses

199.91.141.22 / 31

SERVICENOW

AS16839

199.91.141.22 - 199.91.141.23

2 IP addresses

199.91.139.22 / 31

SERVICENOW

AS16839

199.91.139.22 - 199.91.139.23

2 IP addresses

149.96.6.6 / 31

SERVICENOW

AS16839

149.96.6.6 - 149.96.6.7

2 IP addresses

149.96.6.2 / 31

SERVICENOW

AS16839

149.96.6.2 - 149.96.6.3

2 IP addresses

149.96.5.6 / 31

SERVICENOW

AS16839

149.96.5.6 - 149.96.5.7

2 IP addresses

149.96.5.2 / 31

SERVICENOW

AS16839

149.96.5.2 - 149.96.5.3

2 IP addresses

148.139.143.18 / 31

SERVICENOW

AS16839

148.139.143.18 - 148.139.143.19

2 IP addresses

148.139.142.18 / 31

SERVICENOW

AS16839

148.139.142.18 - 148.139.142.19

2 IP addresses

148.139.125.22 / 31

SERVICENOW

AS16839

148.139.125.22 - 148.139.125.23

2 IP addresses

148.139.124.22 / 31

SERVICENOW

AS16839

148.139.124.22 - 148.139.124.23

2 IP addresses

148.139.105.16 / 31

SERVICENOW

AS16839

148.139.105.16 - 148.139.105.17

2 IP addresses

148.139.104.16 / 31

SERVICENOW

AS16839

148.139.104.16 - 148.139.104.17

2 IP addresses

74.115.193.15

Videotron Ltee

AS36273

74.115.193.112

Videotron Ltee

AS36273

37.98.235.2

SERVICENOW

AS16839

37.98.234.2

SERVICENOW

AS16839

37.98.232.26

37.98.232.2

37.98.232.12

216.71.135.102

Cisco Systems Ironport Division

AS16417

216.71.131.86

Cisco Systems Ironport Division

AS16417

199.91.141.24

SERVICENOW

AS16839

199.91.141.145

SERVICENOW

AS16839

199.91.140.28

SERVICENOW

AS16839

199.91.140.26

SERVICENOW

AS16839

199.91.139.24

SERVICENOW

AS16839

199.91.139.145

SERVICENOW

AS16839

199.91.137.26

199.91.137.2

199.91.136.28

SERVICENOW

AS16839

199.91.136.26

SERVICENOW

AS16839

149.96.6.209

SERVICENOW

AS16839

149.96.5.209

SERVICENOW

AS16839

149.96.221.2

SERVICENOW

AS16839

149.96.220.2

SERVICENOW

AS16839

149.96.2.26

149.96.195.2

SERVICENOW

AS16839

149.96.194.2

SERVICENOW

AS16839

149.96.14.2

SERVICENOW

AS16839

149.96.133.2

SERVICENOW

AS16839

149.96.132.2

SERVICENOW

AS16839

149.96.13.2

SERVICENOW

AS16839

149.96.1.26

148.139.3.2

SERVICENOW

AS16839

148.139.2.2

SERVICENOW

AS16839

148.139.143.20

SERVICENOW

AS16839

148.139.143.17

SERVICENOW

AS16839

148.139.142.20

SERVICENOW

AS16839

148.139.142.17

SERVICENOW

AS16839

148.139.125.24

SERVICENOW

AS16839

148.139.125.21

SERVICENOW

AS16839

148.139.124.24

SERVICENOW

AS16839

148.139.124.21

SERVICENOW

AS16839

148.139.1.31

SERVICENOW

AS16839

148.139.1.2

SERVICENOW

AS16839

148.139.0.31

SERVICENOW

AS16839

148.139.0.2

SERVICENOW

AS16839

140.238.133.5

Oracle

AS31898

103.23.64.2

SERVICENOW

AS16839

103.23.66.26

103.23.65.2

SERVICENOW

AS16839

103.23.67.26

140.238.132.19

Oracle

AS31898