> jaholper1.example.com         95.182.79.24
> jaholper1.example.com         95.182.79.24
> jaholper1.example.com         95.182.79.33
> jaholper1.example.com         95.182.79.33
> jaholper4.example.com         109.248.200.4
> jaholper7.example.com         109.248.203.131
> jaholper7.example.com         109.248.203.188
> jaholper7.example.com         109.248.203.189
> jaholper7.example.com         109.248.203.191
> jaholper7.example.com         109.248.203.198
> jaholper7.example.com         185.186.141.79
> jaholper7.example.com         185.186.142.10
> jaholper7.example.com         185.186.142.10
> jaholper7.example.com         185.186.142.100
> jaholper7.example.com         185.186.142.100
> jaholper7.example.com         185.186.142.101
> jaholper7.example.com         185.186.142.101

I pasted that into a file called "test"

$ uniq test
jaholper1.example.com 95.182.79.24
jaholper1.example.com 95.182.79.33
jaholper4.example.com 109.248.200.4
jaholper7.example.com 109.248.203.131
jaholper7.example.com 109.248.203.188
jaholper7.example.com 109.248.203.189
jaholper7.example.com 109.248.203.191
jaholper7.example.com 109.248.203.198
jaholper7.example.com 185.186.141.79
jaholper7.example.com 185.186.142.10
jaholper7.example.com 185.186.142.100
jaholper7.example.com 185.186.142.101

Every item seems to be represented with no duplicates.

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