Your first port of call should be the domain academy course over on GoDaddy. It'll be money well spent and will hopefully save you money on some dodgy domain purchases 😋
Could be a difficult sell as 'Z' is a less frequently used letter (especially at the end of an acronyms) so most probably less valuable.
inz.com sold at Sedo for just 5600 USD way back in in 2013 (still for sale today)
inz.net sold for 610 USD...
I'm interested in taking part (or 'break into' as they call it) in an auction at gname.com.
Does anyone here have any experience in dealing with them? They seem legit.
I'm not sure why the need phone numbers and address etc for a PayPal payment...