Invalid Syntax dnsquery

Traceback (most recent call last):
  File "/Users/darkcode/src/AutOSINT/AutOSINT.py", line 20, in <module>
    from modules.dnsquery import Dnsquery
  File "/Users/darkcode/src/AutOSINT/modules/dnsquery.py", line 16
    print '[+] Performing DNS query '+ str(i + 1) + ' using "host -a ' + l+'"'
          ^
SyntaxError: invalid syntax