Related domains with label txt at position 3

Search for txt at every position.

1. txt.hfc.comcastbusiness.net
2. 173-9-182-58-miami.txt.hfc.comcastbusiness.net
3. www.txt.hfc.comcastbusiness.net
4. 173-9-166-77-miami.txt.hfc.comcastbusiness.net
5. www.173-9-182-58-miami.txt.hfc.comcastbusiness.net
6. www.173-9-166-77-miami.txt.hfc.comcastbusiness.net