outbound.mailhop.org SPF record: costs 4 of your 10 DNS lookups

Evaluated from public DNS on 9 October 2026. Records change, so check it live before you rely on the number.

4 of 10 lookups

Adding include:outbound.mailhop.org to an SPF record uses 4 of the ten DNS lookups a receiving server allows: one for the include itself, and 3 for what outbound.mailhop.org's own record pulls in.

The record, expanded

outbound.mailhop.org
v=spf1 ip4:52.26.49.97 ip4:52.10.99.51 ip4:52.28.59.28 ip4:52.28.6.212 ip4:3.127.8.113 ip4:54.186.27.61 ip4:52.28.168.19 ip4:52.58.19.153 ip4:52.58.96.151 ip4:52.58.97.209 ip4:54.187.71.48 ip4:54.149.36.10 ip4:54.68.34.165 ip4:54.186.22.84 ip4:54.191.214.3 ip4:3.125.66.160 ip4:54.213.22.21 ip4:52.29.21.168 ip4:100.20.105.3 ip4:44.233.67.66 ip4:54.185.97.28 include:_s0.outbound.mailhop.org -all
- ip4:52.26.49.97
- ip4:52.10.99.51
- ip4:52.28.59.28
- ip4:52.28.6.212
- ip4:3.127.8.113
- ip4:54.186.27.61
- ip4:52.28.168.19
- ip4:52.58.19.153
- ip4:52.58.96.151
- ip4:52.58.97.209
- ip4:54.187.71.48
- ip4:54.149.36.10
- ip4:54.68.34.165
- ip4:54.186.22.84
- ip4:54.191.214.3
- ip4:3.125.66.160
- ip4:54.213.22.21
- ip4:52.29.21.168
- ip4:100.20.105.3
- ip4:44.233.67.66
- ip4:54.185.97.28
- include:_s0.outbound.mailhop.org 3 lookups
  - _s0.outbound.mailhop.org
    v=spf1 ip4:54.190.72.79 ip4:18.156.67.42 ip4:54.69.130.42 ip4:3.124.88.253 ip4:52.29.156.81 ip4:52.28.246.64 ip4:54.68.138.64 ip4:3.121.156.226 ip4:54.191.214.36 ip4:44.233.38.249 ip4:44.233.99.129 ip4:54.149.240.58 ip4:18.156.94.234 ip4:54.186.10.118 ip4:3.125.148.246 ip4:54.187.63.214 ip4:54.149.35.133 ip4:52.10.130.167 ip4:54.148.38.162 ip4:54.187.206.49 ip4:44.233.143.45 include:_s1.outbound.mailhop.org -all
    - ip4:54.190.72.79
    - ip4:18.156.67.42
    - ip4:54.69.130.42
    - ip4:3.124.88.253
    - ip4:52.29.156.81
    - ip4:52.28.246.64
    - ip4:54.68.138.64
    - ip4:3.121.156.226
    - ip4:54.191.214.36
    - ip4:44.233.38.249
    - ip4:44.233.99.129
    - ip4:54.149.240.58
    - ip4:18.156.94.234
    - ip4:54.186.10.118
    - ip4:3.125.148.246
    - ip4:54.187.63.214
    - ip4:54.149.35.133
    - ip4:52.10.130.167
    - ip4:54.148.38.162
    - ip4:54.187.206.49
    - ip4:44.233.143.45
    - include:_s1.outbound.mailhop.org 2 lookups
      - _s1.outbound.mailhop.org
        v=spf1 ip4:35.157.29.171 ip4:54.191.158.99 ip4:54.186.172.23 ip4:54.186.57.195 ip4:54.148.219.64 ip4:54.148.153.48 ip4:54.148.30.215 ip4:54.148.222.11 ip4:54.186.218.12 ip4:52.28.251.132 ip4:52.28.147.211 ip4:52.58.109.202 ip4:54.187.218.212 ip4:54.187.213.119 ip4:54.149.210.130 ip4:54.148.165.188 ip4:54.149.155.156 ip4:54.148.113.140 ip4:35.156.234.212 ip4:54.149.205.143 include:_s2.outbound.mailhop.org -all
        
        ip4:35.157.29.171
        
        ip4:54.191.158.99
        
        ip4:54.186.172.23
        
        ip4:54.186.57.195
        
        ip4:54.148.219.64
        
        ip4:54.148.153.48
        
        ip4:54.148.30.215
        
        ip4:54.148.222.11
        
        ip4:54.186.218.12
        
        ip4:52.28.251.132
        
        ip4:52.28.147.211
        
        ip4:52.58.109.202
        
        ip4:54.187.218.212
        
        ip4:54.187.213.119
        
        ip4:54.149.210.130
        
        ip4:54.148.165.188
        
        ip4:54.149.155.156
        
        ip4:54.148.113.140
        
        ip4:35.156.234.212
        
        ip4:54.149.205.143
        
        include:_s2.outbound.mailhop.org 1 lookup
        
        _s2.outbound.mailhop.org
        v=spf1 ip4:54.149.206.185 ip4:54.244.192.240 ip4:54.191.151.194 ip4:54.200.247.200 ip4:54.200.129.228 ip4:35.160.111.225 ip4:52.41.115.105 ip4:54.149.232.81 ip4:54.212.6.35 ip4:54.71.94.154 ip4:54.185.61.25 ip4:3.66.207.249 ip4:3.125.190.252 -all
        
        ip4:54.149.206.185
        
        ip4:54.244.192.240
        
        ip4:54.191.151.194
        
        ip4:54.200.247.200
        
        ip4:54.200.129.228
        
        ip4:35.160.111.225
        
        ip4:52.41.115.105
        
        ip4:54.149.232.81
        
        ip4:54.212.6.35
        
        ip4:54.71.94.154
        
        ip4:54.185.61.25
        
        ip4:3.66.207.249
        
        ip4:3.125.190.252
        
        -all
        
        -all
    - -all
- -all

Counts include everything nested beneath a branch, which is how the ten lookup limit is applied. To see what your own record costs with this include in it, check your domain.

See what the common email vendors cost, measured the same way.