Why is my van not showing on the insurance database?

Earlier this year I purchased a Vauxhall Vivaro van. It was advertised as having the 125PS engine which is backed up by a code on the door frame and the V5. When I try to get van insurance it is coming...

Does the inclusion of mileage on the MoT prevent clocking?

Does the inclusion of mileage on the MoT prevent clocking?

Why does my car's history show two MoT tests every year?

I'm looking at buying a car but the DVLA check shows the car as having two MoT tests every year. Could this car be cloned or is there another explanation?