More information can be found on The Northern Antiquarian (TNA) website - see their entry for Danes Dyke, Flamborough, East Yorkshire.
Pastscape Monument No. 81836 has more details, and there are four separate listings for different sections of the dyke in Historic England. See:
List Entry 1013193: Section of Danes' Dyke from the B1229 north to Wold Farm field boundary,
List Entry 1013191: Section of Danes' Dyke between the Cliff Plantation and the B1255,
List Entry 1013194: Northern section of the Danes' Dyke from Wold Farm field boundary to Bempton Cliffs, and
List Entry 1013192: Section of the Danes' Dyke between the B1255 and B1229 roads.
Something is not right. This message is just to keep things from messing up down the road