tbh.net SPF record

11 / 10 Lookups

1 Issue

968,528 IPv4 addresses

4.38 ⋅ 10 ²⁴ IPv6 addresses

More than 10 DNS lookups were required to process this SPF record.


                              v=spf1 ip4:207.21.199.174 
                              ip4:216.211.21.220 ip4:216.211.21.221 ip4:216.211.21.222 ip4:216.211.21.223 
                              ip4:216.211.21.224 ip4:216.211.21.225 ip4:216.211.21.226 ip4:216.211.21.227 
                              ip4:216.211.21.228 ip4:216.211.21.229 ip4:216.211.21.230 ip4:216.211.21.231 
                              ip4:216.211.21.232 ip4:216.211.21.233 ip4:216.211.21.234 ip4:216.211.21.235 
                              ip4:216.211.21.236 ip4:216.211.21.237 ip4:216.211.21.238 ip4:216.211.21.239 
                              ip4:216.211.21.240 
                              ip4:65.204.39.10 ip4:65.204.39.14 ip4:160.109.112.30 ip4:160.109.112.31 
                              ip4:64.26.181.229 include:medisolution.com 
                              ip4:64.69.93.221 
                              ip4:205.201.24.0/22 
                              ip4:43.228.185.134 
                              ip4:205.233.199.173 
                              ip4:184.173.153.199 include:_spf.mailgun.org include:_spf.eu.mailgun.org 
                              include:outboundmail.blackbaud.net 
                              include:spf.protection.outlook.com ~all

Copied

Terms

ip4:

207.21.199.174 / 32

pass if the sender's IP is between
207.21.199.174 and 207.21.199.174 (inclusive).

Aptum Technologies

AS13768

or else

ip4:

216.211.21.220 / 32

pass if the sender's IP is between
216.211.21.220 and 216.211.21.220 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.221 / 32

pass if the sender's IP is between
216.211.21.221 and 216.211.21.221 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.222 / 32

pass if the sender's IP is between
216.211.21.222 and 216.211.21.222 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.223 / 32

pass if the sender's IP is between
216.211.21.223 and 216.211.21.223 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.224 / 32

pass if the sender's IP is between
216.211.21.224 and 216.211.21.224 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.225 / 32

pass if the sender's IP is between
216.211.21.225 and 216.211.21.225 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.226 / 32

pass if the sender's IP is between
216.211.21.226 and 216.211.21.226 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.227 / 32

pass if the sender's IP is between
216.211.21.227 and 216.211.21.227 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.228 / 32

pass if the sender's IP is between
216.211.21.228 and 216.211.21.228 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.229 / 32

pass if the sender's IP is between
216.211.21.229 and 216.211.21.229 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.230 / 32

pass if the sender's IP is between
216.211.21.230 and 216.211.21.230 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.231 / 32

pass if the sender's IP is between
216.211.21.231 and 216.211.21.231 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.232 / 32

pass if the sender's IP is between
216.211.21.232 and 216.211.21.232 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.233 / 32

pass if the sender's IP is between
216.211.21.233 and 216.211.21.233 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.234 / 32

pass if the sender's IP is between
216.211.21.234 and 216.211.21.234 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.235 / 32

pass if the sender's IP is between
216.211.21.235 and 216.211.21.235 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.236 / 32

pass if the sender's IP is between
216.211.21.236 and 216.211.21.236 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.237 / 32

pass if the sender's IP is between
216.211.21.237 and 216.211.21.237 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.238 / 32

pass if the sender's IP is between
216.211.21.238 and 216.211.21.238 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.239 / 32

pass if the sender's IP is between
216.211.21.239 and 216.211.21.239 (inclusive).

TBayTel

AS32277

or else

ip4:

216.211.21.240 / 32

pass if the sender's IP is between
216.211.21.240 and 216.211.21.240 (inclusive).

TBayTel

AS32277

or else

ip4:

65.204.39.10 / 32

pass if the sender's IP is between
65.204.39.10 and 65.204.39.10 (inclusive).

Verizon Business

AS701

or else

ip4:

65.204.39.14 / 32

pass if the sender's IP is between
65.204.39.14 and 65.204.39.14 (inclusive).

Verizon Business

AS701

or else

ip4:

160.109.112.30 / 32

pass if the sender's IP is between
160.109.112.30 and 160.109.112.30 (inclusive).

or else

ip4:

160.109.112.31 / 32

pass if the sender's IP is between
160.109.112.31 and 160.109.112.31 (inclusive).

or else

ip4:

64.26.181.229 / 32

pass if the sender's IP is between
64.26.181.229 and 64.26.181.229 (inclusive).

Rogers Communications Canada

AS29988

or else

include:

medisolution.com

Evaluate this SPF record and pass if it

passes.

or else

ip4:

64.69.93.221 / 32

pass if the sender's IP is between
64.69.93.221 and 64.69.93.221 (inclusive).

Aptum Technologies

AS13768

or else

ip4:

205.201.24.0 / 22

pass if the sender's IP is between
205.201.24.0 and 205.201.27.255 (inclusive).

Accruent

AS395247

or else

ip4:

43.228.185.134 / 32

pass if the sender's IP is between
43.228.185.134 and 43.228.185.134 (inclusive).

Arelion Sweden AB

AS1299

or else

ip4:

205.233.199.173 / 32

pass if the sender's IP is between
205.233.199.173 and 205.233.199.173 (inclusive).

TBayTel

AS32277

or else

ip4:

184.173.153.199 / 32

pass if the sender's IP is between
184.173.153.199 and 184.173.153.199 (inclusive).

or else

include:

_spf.mailgun.org

Evaluate this SPF record and pass if it

passes.

MailGun

Email automation

or else

include:

_spf.eu.mailgun.org

Evaluate this SPF record and pass if it

passes.

MailGun

Email automation

or else

include:

outboundmail.blackbaud.net

Evaluate this SPF record and pass if it

passes.

or else

include:

spf.protection.outlook.com

Evaluate this SPF record and pass if it

passes.

Microsoft 365 / Outlook

Inbox software

or else

~all

soft fail the email's SPF check.

Included records

tbh.net

v=spf1 ip4:207.21.199.174 ip4:216.211.21.220 ip4:216.211.21.221 ip4:216.211.21.222 ip4:216.211.21.223 ip4:216.211.21.224 ip4:216.211.21.225 ip4:216.211.21.226 ip4:216.211.21.227 ip4:216.211.21.228 ip4:216.211.21.229 ip4:216.211.21.230 ip4:216.211.21.231 ip4:216.211.21.232 ip4:216.211.21.233 ip4:216.211.21.234 ip4:216.211.21.235 ip4:216.211.21.236 ip4:216.211.21.237 ip4:216.211.21.238 ip4:216.211.21.239 ip4:216.211.21.240 ip4:65.204.39.10 ip4:65.204.39.14 ip4:160.109.112.30 ip4:160.109.112.31 ip4:64.26.181.229 include:medisolution.com ip4:64.69.93.221 ip4:205.201.24.0/22 ip4:43.228.185.134 ip4:205.233.199.173 ip4:184.173.153.199 include:_spf.mailgun.org include:_spf.eu.mailgun.org include:outboundmail.blackbaud.net include:spf.protection.outlook.com ~all

More than 10 DNS lookups were required to process this SPF record

medisolution.com

redirect=_selkjc08h.sdmarc.net

_selkjc08h.sdmarc.net

include:spf.protection.outlook.com include:spf.cyberimpact.com 3 x ip4 ~all

spf.protection.outlook.com

6 x ip4 5 x ip6 -all

spf.cyberimpact.com

5 x ip4 ~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

outboundmail.blackbaud.net

14 x ip4 exists:%{i}._spf.sparkpostmail.com ~all

spf.protection.outlook.com

6 x ip4 5 x ip6 -all

IP ranges

207.21.199.174

Aptum Technologies

AS13768

216.211.21.220

TBayTel

AS32277

216.211.21.221

TBayTel

AS32277

216.211.21.222

TBayTel

AS32277

216.211.21.223

TBayTel

AS32277

216.211.21.224

TBayTel

AS32277

216.211.21.225

TBayTel

AS32277

216.211.21.226

TBayTel

AS32277

216.211.21.227

TBayTel

AS32277

216.211.21.228

TBayTel

AS32277

216.211.21.229

TBayTel

AS32277

216.211.21.230

TBayTel

AS32277

216.211.21.231

TBayTel

AS32277

216.211.21.232

TBayTel

AS32277

216.211.21.233

TBayTel

AS32277

216.211.21.234

TBayTel

AS32277

216.211.21.235

TBayTel

AS32277

216.211.21.236

TBayTel

AS32277

216.211.21.237

TBayTel

AS32277

216.211.21.238

TBayTel

AS32277

216.211.21.239

TBayTel

AS32277

216.211.21.240

TBayTel

AS32277

65.204.39.10

Verizon Business

AS701

65.204.39.14

Verizon Business

AS701

160.109.112.30

160.109.112.31

64.26.181.229

Rogers Communications Canada

AS29988

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

45.61.49.183

Kamatera

AS54913

45.61.49.253

Kamatera

AS54913

155.138.150.152

The Constant Company

AS20473

204.154.174.0 / 23

PlanetHoster

AS53589

204.154.174.0 - 204.154.175.255

512 IP addresses

64.95.196.0 / 23

PlanetHoster

AS53589

64.95.196.0 - 64.95.197.255

512 IP addresses

64.26.185.121

Rogers Communications Canada

AS29988

64.26.181.227

Rogers Communications Canada

AS29988

4.26.181.228

Level 3 Parent

AS3356

64.69.93.221

Aptum Technologies

AS13768

205.201.24.0 / 22

Accruent

AS395247

205.201.24.0 - 205.201.27.255

1,024 IP addresses

43.228.185.134

Arelion Sweden AB

AS1299

205.233.199.173

TBayTel

AS32277

184.173.153.199

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

205.139.105.48 / 29

Level 3 Parent

AS203

205.139.105.48 - 205.139.105.55

8 IP addresses

206.79.6.128 / 26

Level 3 Parent

AS203

206.79.6.128 - 206.79.6.191

64 IP addresses

208.40.241.140 / 30

Expedient

AS17054

208.40.241.140 - 208.40.241.143

4 IP addresses

216.37.18.6

Expedient

AS17054

204.8.10.114

Hancock Rural Telephone

AS11525

216.235.197.198

64.209.141.221

Level 3 Parent

AS203

205.139.104.0 / 22

Level 3 Parent

AS203

205.139.104.0 - 205.139.107.255

1,024 IP addresses

216.235.196.0 / 22

216.235.196.0 - 216.235.199.255

1,024 IP addresses

216.235.200.0 / 21

Level 3 Parent

AS203

216.235.200.0 - 216.235.207.255

2,048 IP addresses

216.235.195.0 / 24

Blackbaud

AS15148

216.235.195.0 - 216.235.195.255

256 IP addresses

157.55.136.93

Microsoft

AS8075

51.132.24.176

Microsoft

AS8075

13.75.174.156

Microsoft

AS8075

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