_s1.tud15ih2u6.powerspf.com SPF record

5 / 10 Lookups

0 Issues

289,102 IPv4 addresses

0 IPv6 addresses


                              v=spf1 ip4:170.146.0.0/16 ip4:148.105.0.0/16 ip4:52.103.0.0/17 ip4:209.85.128.0/17 ip4:104.47.0.0/17 ip4:198.2.128.0/18 ip4:192.28.128.0/18 ip4:205.201.128.0/20 ip4:98.97.248.0/21 ip4:199.15.212.0/22 ip4:185.28.196.0/22 ip4:162.247.216.0/22 ip4:139.60.152
                              .0/22 ip4:103.237.104.0/22 ip4:64.37.236.0/23 ip4:216.182.220.0/23 ip4:216.146.32.0/23 ip4:208.76.62.0/23 ip4:162.88.4.0/23 ip4:162.88.24.0/23 ip4:130.248.172.0/23 ip4:85.204.106.0/24 ip4:72.32.243.0/24 include:_s2.tud15ih2u6.powerspf.com ~all

Copied

Terms

ip4:

170.146.0.0 / 16

pass if the sender's IP is between
170.146.0.0 and 170.146.255.255 (inclusive).

or else

ip4:

148.105.0.0 / 16

pass if the sender's IP is between
148.105.0.0 and 148.105.255.255 (inclusive).

MailChimp

AS14782

or else

ip4:

52.103.0.0 / 17

pass if the sender's IP is between
52.103.0.0 and 52.103.127.255 (inclusive).

Microsoft

AS8075

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).

Google

AS15169

or else

ip4:

104.47.0.0 / 17

pass if the sender's IP is between
104.47.0.0 and 104.47.127.255 (inclusive).

Microsoft

AS8075

or else

ip4:

198.2.128.0 / 18

pass if the sender's IP is between
198.2.128.0 and 198.2.191.255 (inclusive).

MailChimp

AS14782

or else

ip4:

192.28.128.0 / 18

pass if the sender's IP is between
192.28.128.0 and 192.28.191.255 (inclusive).

Lockheed Martin

AS6075

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:

98.97.248.0 / 21

pass if the sender's IP is between
98.97.248.0 and 98.97.255.255 (inclusive).

Amazon.com

AS16509

or else

ip4:

199.15.212.0 / 22

pass if the sender's IP is between
199.15.212.0 and 199.15.215.255 (inclusive).

Amazon.com

AS14618

or else

ip4:

185.28.196.0 / 22

pass if the sender's IP is between
185.28.196.0 and 185.28.199.255 (inclusive).

Amazon.com

AS16509

or else

ip4:

162.247.216.0 / 22

pass if the sender's IP is between
162.247.216.0 and 162.247.219.255 (inclusive).

or else

ip4:

139.60.152.0 / 22

pass if the sender's IP is between
139.60.152.0 and 139.60.155.255 (inclusive).

Qualtrics

AS29960

or else

ip4:

103.237.104.0 / 22

pass if the sender's IP is between
103.237.104.0 and 103.237.107.255 (inclusive).

Amazon.com

AS16509

or else

ip4:

64.37.236.0 / 23

pass if the sender's IP is between
64.37.236.0 and 64.37.237.255 (inclusive).

CenturyLink Communications

AS3561

or else

ip4:

216.182.220.0 / 23

pass if the sender's IP is between
216.182.220.0 and 216.182.221.255 (inclusive).

CenturyLink Communications

AS3561

or else

ip4:

216.146.32.0 / 23

pass if the sender's IP is between
216.146.32.0 and 216.146.33.255 (inclusive).

Oracle

AS31898

or else

ip4:

208.76.62.0 / 23

pass if the sender's IP is between
208.76.62.0 and 208.76.63.255 (inclusive).

Oracle

AS31898

or else

ip4:

162.88.4.0 / 23

pass if the sender's IP is between
162.88.4.0 and 162.88.5.255 (inclusive).

Oracle

AS31898

or else

ip4:

162.88.24.0 / 23

pass if the sender's IP is between
162.88.24.0 and 162.88.25.255 (inclusive).

Oracle

AS31898

or else

ip4:

130.248.172.0 / 23

pass if the sender's IP is between
130.248.172.0 and 130.248.173.255 (inclusive).

Amazon.com

AS16509

or else

ip4:

85.204.106.0 / 24

pass if the sender's IP is between
85.204.106.0 and 85.204.106.255 (inclusive).

The Constant Company

AS20473

or else

ip4:

72.32.243.0 / 24

pass if the sender's IP is between
72.32.243.0 and 72.32.243.255 (inclusive).

Rackspace Hosting

AS33070

or else

include:

_s2.tud15ih2u6.powerspf.com

Evaluate this SPF record and pass if it

passes.

or else

~all

soft fail the email's SPF check.

Included records

_s1.tud15ih2u6.powerspf.com

v=spf1 ip4:170.146.0.0/16 ip4:148.105.0.0/16 ip4:52.103.0.0/17 ip4:209.85.128.0/17 ip4:104.47.0.0/17 ip4:198.2.128.0/18 ip4:192.28.128.0/18 ip4:205.201.128.0/20 ip4:98.97.248.0/21 ip4:199.15.212.0/22 ip4:185.28.196.0/22 ip4:162.247.216.0/22 ip4:139.60.152.0/22 ip4:103.237.104.0/22 ip4:64.37.236.0/23 ip4:216.182.220.0/23 ip4:216.146.32.0/23 ip4:208.76.62.0/23 ip4:162.88.4.0/23 ip4:162.88.24.0/23 ip4:130.248.172.0/23 ip4:85.204.106.0/24 ip4:72.32.243.0/24 include:_s2.tud15ih2u6.powerspf.com ~all

_s2.tud15ih2u6.powerspf.com

23 x ip4 include:_s3.tud15ih2u6.powerspf.com ~all

_s3.tud15ih2u6.powerspf.com

21 x ip4 include:_s4.tud15ih2u6.powerspf.com ~all

_s4.tud15ih2u6.powerspf.com

21 x ip4 include:_s5.tud15ih2u6.powerspf.com ~all

_s5.tud15ih2u6.powerspf.com

22 x ip4 a:_sa.tud15ih2u6.powerspf.com ~all

IP ranges

170.146.0.0 / 16

170.146.0.0 - 170.146.255.255

65,536 IP addresses

148.105.0.0 / 16

MailChimp

AS14782

148.105.0.0 - 148.105.255.255

65,536 IP addresses

52.103.0.0 / 17

Microsoft

AS8075

52.103.0.0 - 52.103.127.255

32,768 IP addresses

209.85.128.0 / 17

Google

AS15169

209.85.128.0 - 209.85.255.255

32,768 IP addresses

104.47.0.0 / 17

Microsoft

AS8075

104.47.0.0 - 104.47.127.255

32,768 IP addresses

198.2.128.0 / 18

MailChimp

AS14782

198.2.128.0 - 198.2.191.255

16,384 IP addresses

192.28.128.0 / 18

Lockheed Martin

AS6075

192.28.128.0 - 192.28.191.255

16,384 IP addresses

205.201.128.0 / 20

MailChimp

AS14782

205.201.128.0 - 205.201.143.255

4,096 IP addresses

98.97.248.0 / 21

Amazon.com

AS16509

98.97.248.0 - 98.97.255.255

2,048 IP addresses

199.15.212.0 / 22

Amazon.com

AS14618

199.15.212.0 - 199.15.215.255

1,024 IP addresses

185.28.196.0 / 22

Amazon.com

AS16509

185.28.196.0 - 185.28.199.255

1,024 IP addresses

162.247.216.0 / 22

162.247.216.0 - 162.247.219.255

1,024 IP addresses

139.60.152.0 / 22

Qualtrics

AS29960

139.60.152.0 - 139.60.155.255

1,024 IP addresses

103.237.104.0 / 22

Amazon.com

AS16509

103.237.104.0 - 103.237.107.255

1,024 IP addresses

64.37.236.0 / 23

CenturyLink Communications

AS3561

64.37.236.0 - 64.37.237.255

512 IP addresses

216.182.220.0 / 23

CenturyLink Communications

AS3561

216.182.220.0 - 216.182.221.255

512 IP addresses

216.146.32.0 / 23

Oracle

AS31898

216.146.32.0 - 216.146.33.255

512 IP addresses

208.76.62.0 / 23

Oracle

AS31898

208.76.62.0 - 208.76.63.255

512 IP addresses

162.88.4.0 / 23

Oracle

AS31898

162.88.4.0 - 162.88.5.255

512 IP addresses

162.88.24.0 / 23

Oracle

AS31898

162.88.24.0 - 162.88.25.255

512 IP addresses

130.248.172.0 / 23

Amazon.com

AS16509

130.248.172.0 - 130.248.173.255

512 IP addresses

85.204.106.0 / 24

The Constant Company

AS20473

85.204.106.0 - 85.204.106.255

256 IP addresses

72.32.243.0 / 24

Rackspace Hosting

AS33070

72.32.243.0 - 72.32.243.255

256 IP addresses

72.32.217.0 / 24

Rackspace Hosting

AS33070

72.32.217.0 - 72.32.217.255

256 IP addresses

72.32.154.0 / 24

Rackspace Hosting

AS33070

72.32.154.0 - 72.32.154.255

256 IP addresses

72.3.185.0 / 24

Rackspace Hosting

AS33070

72.3.185.0 - 72.3.185.255

256 IP addresses

64.69.212.0 / 24

Amazon.com

AS16509

64.69.212.0 - 64.69.212.255

256 IP addresses

205.219.85.0 / 24

CenturyLink Communications

AS3561

205.219.85.0 - 205.219.85.255

256 IP addresses

188.241.220.0 / 24

The Constant Company

AS20473

188.241.220.0 - 188.241.220.255

256 IP addresses

162.88.8.0 / 24

Oracle

AS31898

162.88.8.0 - 162.88.8.255

256 IP addresses

162.88.36.0 / 24

Oracle

AS31898

162.88.36.0 - 162.88.36.255

256 IP addresses

162.216.175.0 / 24

162.216.175.0 - 162.216.175.255

256 IP addresses

147.154.63.0 / 24

Oracle

AS31898

147.154.63.0 - 147.154.63.255

256 IP addresses

147.154.191.0 / 24

Oracle

AS31898

147.154.191.0 - 147.154.191.255

256 IP addresses

147.154.126.0 / 24

Oracle

AS31898

147.154.126.0 - 147.154.126.255

256 IP addresses

141.145.31.0 / 24

141.145.31.0 - 141.145.31.255

256 IP addresses

138.1.170.0 / 24

Oracle

AS31898

138.1.170.0 - 138.1.170.255

256 IP addresses

84.8.68.0 / 25

Oracle

AS31898

84.8.68.0 - 84.8.68.127

128 IP addresses

84.8.224.128 / 25

Oracle

AS31898

84.8.224.128 - 84.8.224.255

128 IP addresses

84.8.192.128 / 25

Oracle

AS31898

84.8.192.128 - 84.8.192.255

128 IP addresses

80.225.160.128 / 25

Oracle

AS31898

80.225.160.128 - 80.225.160.255

128 IP addresses

74.217.49.0 / 25

Unitas Global

AS13789

74.217.49.0 - 74.217.49.127

128 IP addresses

69.25.227.128 / 25

Unitas Global

AS11855

69.25.227.128 - 69.25.227.255

128 IP addresses

207.211.132.0 / 25

Oracle

AS31898

207.211.132.0 - 207.211.132.127

128 IP addresses

192.29.88.0 / 25

Oracle

AS31898

192.29.88.0 - 192.29.88.127

128 IP addresses

192.29.72.0 / 25

Oracle

AS31898

192.29.72.0 - 192.29.72.127

128 IP addresses

192.29.44.0 / 25

Oracle

AS31898

192.29.44.0 - 192.29.44.127

128 IP addresses

192.29.248.0 / 25

Oracle

AS31898

192.29.248.0 - 192.29.248.127

128 IP addresses

192.29.24.0 / 25

Oracle

AS31898

192.29.24.0 - 192.29.24.127

128 IP addresses

192.29.232.0 / 25

Oracle

AS31898

192.29.232.0 - 192.29.232.127

128 IP addresses

192.29.216.0 / 25

Oracle

AS31898

192.29.216.0 - 192.29.216.127

128 IP addresses

192.29.200.0 / 25

Oracle

AS31898

192.29.200.0 - 192.29.200.127

128 IP addresses

192.29.178.0 / 25

Oracle

AS31898

192.29.178.0 - 192.29.178.127

128 IP addresses

192.29.172.0 / 25

Oracle

AS31898

192.29.172.0 - 192.29.172.127

128 IP addresses

192.29.151.128 / 25

Oracle

AS31898

192.29.151.128 - 192.29.151.255

128 IP addresses

192.29.134.0 / 25

Oracle

AS31898

192.29.134.0 - 192.29.134.127

128 IP addresses

192.29.103.128 / 25

Oracle

AS31898

192.29.103.128 - 192.29.103.255

128 IP addresses

192.22.96.128 / 25

Oracle

AS31898

192.22.96.128 - 192.22.96.255

128 IP addresses

192.22.32.128 / 25

Oracle

AS31898

192.22.32.128 - 192.22.32.255

128 IP addresses

192.22.224.128 / 25

Oracle

AS31898

192.22.224.128 - 192.22.224.255

128 IP addresses

192.22.160.128 / 25

Oracle

AS31898

192.22.160.128 - 192.22.160.255

128 IP addresses

168.129.248.128 / 25

Oracle

AS31898

168.129.248.128 - 168.129.248.255

128 IP addresses

168.129.184.128 / 25

Oracle

AS31898

168.129.184.128 - 168.129.184.255

128 IP addresses

168.110.248.128 / 25

Oracle

AS31898

168.110.248.128 - 168.110.248.255

128 IP addresses

168.110.160.128 / 25

Oracle

AS31898

168.110.160.128 - 168.110.160.255

128 IP addresses

168.107.248.128 / 25

Oracle

AS31898

168.107.248.128 - 168.107.248.255

128 IP addresses

165.1.100.0 / 25

Oracle

AS31898

165.1.100.0 - 165.1.100.127

128 IP addresses

159.13.4.0 / 25

Oracle

AS31898

159.13.4.0 - 159.13.4.127

128 IP addresses

158.247.100.0 / 25

Oracle

AS31898

158.247.100.0 - 158.247.100.127

128 IP addresses

157.137.96.128 / 25

Oracle

AS31898

157.137.96.128 - 157.137.96.255

128 IP addresses

157.137.32.128 / 25

Oracle

AS31898

157.137.32.128 - 157.137.32.255

128 IP addresses

155.248.148.0 / 25

Oracle

AS31898

155.248.148.0 - 155.248.148.127

128 IP addresses

155.248.140.0 / 25

Oracle

AS31898

155.248.140.0 - 155.248.140.127

128 IP addresses

155.248.135.128 / 25

Oracle

AS31898

155.248.135.128 - 155.248.135.255

128 IP addresses

149.118.160.128 / 25

Oracle

AS31898

149.118.160.128 - 149.118.160.255

128 IP addresses

148.116.32.128 / 25

Oracle

AS31898

148.116.32.128 - 148.116.32.255

128 IP addresses

147.154.32.0 / 25

Oracle

AS31898

147.154.32.0 - 147.154.32.127

128 IP addresses

139.177.108.0 / 25

Oracle

AS31898

139.177.108.0 - 139.177.108.127

128 IP addresses

138.1.108.0 / 25

Oracle

AS31898

138.1.108.0 - 138.1.108.127

128 IP addresses

136.248.232.128 / 25

Oracle

AS31898

136.248.232.128 - 136.248.232.255

128 IP addresses

136.248.224.128 / 25

Oracle

AS31898

136.248.224.128 - 136.248.224.255

128 IP addresses

134.98.248.128 / 25

Oracle

AS31898

134.98.248.128 - 134.98.248.255

128 IP addresses

131.186.12.0 / 25

Oracle

AS31898

131.186.12.0 - 131.186.12.127

128 IP addresses

130.35.116.0 / 25

Oracle

AS31898

130.35.116.0 - 130.35.116.127

128 IP addresses

129.149.84.0 / 25

Oracle

AS31898

129.149.84.0 - 129.149.84.127

128 IP addresses

129.149.68.0 / 25

Oracle

AS31898

129.149.68.0 - 129.149.68.127

128 IP addresses

129.149.6.0 / 25

Oracle

AS31898

129.149.6.0 - 129.149.6.127

128 IP addresses

129.149.52.0 / 25

Oracle

AS31898

129.149.52.0 - 129.149.52.127

128 IP addresses

129.149.38.0 / 25

Oracle

AS31898

129.149.38.0 - 129.149.38.127

128 IP addresses

129.149.22.0 / 25

Oracle

AS31898

129.149.22.0 - 129.149.22.127

128 IP addresses

129.149.126.0 / 25

Oracle

AS31898

129.149.126.0 - 129.149.126.127

128 IP addresses

129.149.118.0 / 25

Oracle

AS31898

129.149.118.0 - 129.149.118.127

128 IP addresses

129.149.100.0 / 25

Oracle

AS31898

129.149.100.0 - 129.149.100.127

128 IP addresses

129.148.215.0 / 25

Oracle

AS31898

129.148.215.0 - 129.148.215.127

128 IP addresses

129.148.180.0 / 25

Oracle

AS31898

129.148.180.0 - 129.148.180.127

128 IP addresses

129.148.164.0 / 25

Oracle

AS31898

129.148.164.0 - 129.148.164.127

128 IP addresses

129.148.148.0 / 25

Oracle

AS31898

129.148.148.0 - 129.148.148.127

128 IP addresses

129.148.135.0 / 25

Oracle

AS31898

129.148.135.0 - 129.148.135.127

128 IP addresses

94.236.119.0 / 26

Rackspace

AS15395

94.236.119.0 - 94.236.119.63

64 IP addresses

5.61.117.64 / 28

Amazon.com

AS16509

5.61.117.64 - 5.61.117.79

16 IP addresses

49.13.248.208 / 28

Hetzner Online

AS24940

49.13.248.208 - 49.13.248.223

16 IP addresses

213.154.255.208 / 28

BIT BV

AS12859

213.154.255.208 - 213.154.255.223

16 IP addresses

5.61.115.80 / 29

Amazon.com

AS16509

5.61.115.80 - 5.61.115.87

8 IP addresses

198.244.56.112 / 30

Mailgun Technologies

AS396479

198.244.56.112 - 198.244.56.115

4 IP addresses

54.240.8.44 / 31

Amazon.com

AS14618

54.240.8.44 - 54.240.8.45

2 IP addresses

23.253.183.146 / 31

Rackspace Hosting

AS19994

23.253.183.146 - 23.253.183.147

2 IP addresses

200.155.24.164 / 31

Equinix (EMEA) Acquisition Enterprises

AS15830

200.155.24.164 - 200.155.24.165

2 IP addresses

198.244.56.108 / 31

Mailgun Technologies

AS396479

198.244.56.108 - 198.244.56.109

2 IP addresses

192.237.159.42 / 31

Rackspace Hosting

AS19994

192.237.159.42 - 192.237.159.43

2 IP addresses

98.129.181.61

Rackspace Hosting

AS33070

167.89.75.33

SendGrid

AS11377

179.107.34.100

EQUINIX BRASIL

AS26592

210.249.183.162

KDDI

AS2516

54.240.8.99

Amazon.com

AS14618

167.89.65.0

SendGrid

AS11377

216.221.228.16

Equinix

AS14609

149.72.128.225

SendGrid

AS11377

15.200.44.248

Amazon Technologies

AS8987

98.129.181.58

Rackspace Hosting

AS33070

54.186.193.102

Amazon.com

AS16509

96.6.233.39

Akamai Technologies

AS16625

23.253.183.145

Rackspace Hosting

AS19994

202.53.30.34

Equinix (EMEA) Acquisition Enterprises

AS15830

159.135.228.10

Mailgun Technologies

AS396479

166.78.68.221

Rackspace Hosting

AS19994

148.163.159.192

Proofpoint

AS22843

147.154.18.119

Oracle

AS31898

23.253.183.150

Rackspace Hosting

AS19994

167.89.46.159

SendGrid

AS11377

52.222.73.83

Amazon Technologies

AS8987

54.240.8.91

Amazon.com

AS14618

138.1.36.217

Oracle

AS31898

204.220.181.105

Inteliquent

AS5006

23.253.183.148

Rackspace Hosting

AS19994

54.240.8.80

Amazon.com

AS14618

167.89.75.136

SendGrid

AS11377

201.20.25.196

Equinix (EMEA) Acquisition Enterprises

AS15830

198.244.56.111

Mailgun Technologies

AS396479

52.222.62.51

Amazon Technologies

AS8987

52.222.73.120

Amazon Technologies

AS8987

192.35.250.34

Oracle

AS31898

205.220.183.144

Proofpoint

AS22843

37.188.97.188

Rackspace

AS15395

205.220.188.142

Amazon.com

AS16509

160.1.62.192

Amazon Technologies

AS8987

198.244.56.107

Mailgun Technologies

AS396479

216.221.232.27

Equinix

AS14609

61.117.156.22

KDDI

AS2516

159.112.242.217

Mailgun Technologies

AS396479

167.89.75.164

SendGrid

AS11377

205.220.189.169

Amazon.com

AS14618

52.222.89.228

Amazon Technologies

AS8987

52.222.75.85

Amazon Technologies

AS8987

15.200.201.185

Amazon Technologies

AS8987

54.240.48.130

Amazon.com

AS14618

193.122.6.83

Oracle

AS31898

167.89.65.100

SendGrid

AS11377

202.33.115.2

SoftBank

AS4725

15.200.21.50

Amazon Technologies

AS8987

52.61.91.9

Amazon Technologies

AS8987

167.89.65.53

SendGrid

AS11377

202.79.222.9

Equinix (EMEA) Acquisition Enterprises

AS15830

80.69.18.136

Equinix (EMEA) Acquisition Enterprises

AS15830

216.221.232.129

Equinix

AS14609

167.89.75.126

SendGrid

AS11377

167.89.74.233

SendGrid

AS11377

64.191.227.129

Equinix

AS14609

216.221.232.139

Equinix

AS14609

165.180.149.130

64.191.227.76

Equinix

AS14609

205.220.171.144

Proofpoint

AS26211

54.240.48.132

Amazon.com

AS14618

23.253.182.103

Rackspace Hosting

AS19994

205.220.189.159

Amazon.com

AS14618

193.122.60.73

Oracle

AS31898

148.163.148.236

Proofpoint

AS26211

167.89.64.9

SendGrid

AS11377

202.33.115.238

SoftBank

AS4725

128.245.247.121

Salesforce

AS14340

64.191.224.141

Equinix

AS14609

159.112.242.162

Mailgun Technologies

AS396479