Do you consider images.google.com to be eTLD+1? The eTLD would be .com; so, eTLD+1 would be google.com; and hence, images.google.com would be eTLD+2?
eTLD: https://en.wikipedia.org/wiki/Public_Suffix_List
Do you consider images.google.com to be eTLD+1? The eTLD would be .com; so, eTLD+1 would be google.com; and hence, images.google.com would be eTLD+2?
eTLD: https://en.wikipedia.org/wiki/Public_Suffix_List