I think this page is the one you are looking for but you will need to work it out by applying deduction. It seems to tell you when you WON'T earn SCs and then says "except for JQ NZ Domestic".
https://www.jetstar.com/au/en/flight...frequent-flyer
I would check with JESS though.
Jetstar fare
Qantas Frequent Flyer earn category
Starter
Qantas Points and Status Credits are not earned on Starter fares – except for Starter fares on Jetstar New Zealand domestic flights. These bookings will earn Qantas Points at the Discount Economy rate.
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