 
            
            
            
            
                4 Jul
                
                    2013
                
            
            
                4 Jul
                
                '13
                
            
            
            
        
    
                5:01 p.m.
            
        "As of July 2, 2013, .nyc has been approved by ICANN as a city-level top-level domain (TLD) for New York City"
Do they have DNSSEC from inception? It would seem a sensible thing to do for a virgin TLD.
Yes. See the AGB, to which I sent a link a few messages back.