https://rpc.ashmus.ox.ac.uk/countermark/663 

GIC 533

ΔOMITI(ΑΝVS) or ΔΟΜΙΤ(ΙΑΝΟΥ)

rectangular or curved rectangular 

variable 

Uncertain (Uncertain)

Several of the example are on RPC I, 2994 and 2995 types cmk was applied to the coins of more than one city and may have been applied in more than one place A coin which appeared on Facebook shows the inscription ΔΟΜΙΤΙΑΝΟ - now shown See: https://rpc.ashmus.ox.ac.uk/files/static/linked/GIC533.jpg and https://www.facebook.com/groups/516847581809995/permalink/982034881957927/ Sometimes on reverse