SPF Lookup - Sender Policy Framework (SPF)

Lookup results for frontiernet.net domain

frontiernet.net 10 lookups
v=spf1 include:frontier.com ~all
- frontier.com 9 lookups
  v=spf1 include:_spf.frontier.com include:_spf.mail.yahoo.com include:sendgrid.net include:mktomail.com include:icpbounce.com include:_spf.act-on.net include:rs-relay.synchronoss.com ~all
  - _spf.frontier.com
    
    v=spf1 ip4:50.121.75.12/30 ip4:50.121.72.36/30 ip4:52.3.80.99 ip4:66.133.183.0/24 ip4:66.133.184.0/21 ip4:67.228.27.194/31 ip4:199.224.80.192/26 ip4:198.176.184.183 ip4:108.168.134.201 ip4:205.186.129.17 ip4:66.133.129.0/24 ip4:66.133.130.48/28 ~all
    
    50.121.75.12/30
    
    50.121.72.36/30
    
    52.3.80.99
    
    66.133.183.0/24
    
    66.133.184.0/21
    
    67.228.27.194/31
    
    199.224.80.192/26
    
    198.176.184.183
    
    108.168.134.201
    
    205.186.129.17
    
    66.133.129.0/24
    
    66.133.130.48/28
  - _spf.mail.yahoo.com
    
    v=spf1 ptr:yahoo.com ptr:yahoo.net ?all
  - sendgrid.net 1 lookups
    
    v=spf1 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 include:ab.sendgrid.net ~all
    
    167.89.0.0/17
    
    208.117.48.0/20
    
    50.31.32.0/19
    
    198.37.144.0/20
    
    198.21.0.0/21
    
    192.254.112.0/20
    
    168.245.0.0/17
    
    149.72.0.0/16
    
    159.183.0.0/16
    
    ab.sendgrid.net
    
    v=spf1 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.118.0/23 ip4:223.165.120.0/23 ~all
    
    223.165.113.0/24
    
    223.165.115.0/24
    
    223.165.118.0/23
    
    223.165.120.0/23
  - mktomail.com
    
    v=spf1 ip4:199.15.212.0/22 ip4:72.3.185.0/24 ip4:72.32.154.0/24 ip4:72.32.217.0/24 ip4:72.32.243.0/24 ip4:94.236.119.0/26 ip4:37.188.97.188 ip4:185.28.196.0/22 ip4:192.28.128.0/18 ip4:103.237.104.0/22 ip4:130.248.172.0/24 ip4:130.248.173.0/24 ~all
    
    199.15.212.0/22
    
    72.3.185.0/24
    
    72.32.154.0/24
    
    72.32.217.0/24
    
    72.32.243.0/24
    
    94.236.119.0/26
    
    37.188.97.188
    
    185.28.196.0/22
    
    192.28.128.0/18
    
    103.237.104.0/22
    
    130.248.172.0/24
    
    130.248.173.0/24
  - icpbounce.com
    
    v=spf1 ip4:40.143.226.0/24 ip4:63.236.100.0/24 ip4:66.77.16.0/24 ip4:74.202.227.32/27 ip4:216.27.93.0/25 ip4:216.27.84.64/27 ip4:66.192.165.128/28 ip4:66.162.193.224/28 ip4:64.132.109.48/28 ip4:216.27.86.128/26 ip4:207.254.213.192/26 ip4:69.166.133.128/29 ip4:69.166.133.224/29 ip4:69.166.133.232/29 ip4:40.143.226.0/24 a mx -all
    
    40.143.226.0/24
    
    63.236.100.0/24
    
    66.77.16.0/24
    
    74.202.227.32/27
    
    216.27.93.0/25
    
    216.27.84.64/27
    
    66.192.165.128/28
    
    66.162.193.224/28
    
    64.132.109.48/28
    
    216.27.86.128/26
    
    207.254.213.192/26
    
    69.166.133.128/29
    
    69.166.133.224/29
    
    69.166.133.232/29
    
    40.143.226.0/24
  - _spf.act-on.net 1 lookups
    
    v=spf1 include:_netblocks.act-on.net -all
    
    _netblocks.act-on.net
    
    v=spf1 ip4:72.46.76.0/22 ip4:207.189.99.200/29 ip4:207.189.124.0/23 ip4:204.156.176.0/23 ip4:204.156.178.0/24 ip4:209.222.65.0/24 ip4:209.222.66.0/23 ip4:209.162.194.0/24 ip4:216.41.143.0/24 ip4:54.194.14.170 ip4:54.93.34.201 ip4:35.183.73.63 -all
    
    72.46.76.0/22
    
    207.189.99.200/29
    
    207.189.124.0/23
    
    204.156.176.0/23
    
    204.156.178.0/24
    
    209.222.65.0/24
    
    209.222.66.0/23
    
    209.162.194.0/24
    
    216.41.143.0/24
    
    54.194.14.170
    
    54.93.34.201
    
    35.183.73.63
  [fatal] SPF record not found for rs-relay.synchronoss.com