Website check ?

I try to buy from the seller : www.ag-machinery.co.uk , is real ? I don't know if is , or not a scam !

It's a fake. Website is registered for 1 year only and the registrar was unable to verify the name and address. No contact information on the website, either.

Domain name:
ag-machinery.co.uk

Data validation:
Nominet was not able to match the registrant's name and/or address against a 3rd party source on 19-Aug-2018

Registrar:
eNom LLC [Tag = ENOM]
URL: http://www.enom.com

Relevant dates:
Registered on: 24-Mar-2018
Expiry date: 24-Mar-2019
Last updated: 19-Aug-2018

Registration status:
Registered until expiry date.

Name servers:
dns1.namecheaphosting.com
dns2.namecheaphosting.com