defunkt · October 24, 2009 18:31
diff --git a/gistfile1.sh b/gistfile1.sh
 #!/bin/bash
 # 
 # Save in your .bash_profile then: isreg domain.com

 function isreg {
  dig soa $1 | grep -q ^$1 && echo "Yes" || echo "No"
 }
	#!/bin/bash
	#
	# Save in your .bash_profile then: isreg domain.com

	function isreg {
	dig soa $1 \| grep -q ^$1 && echo "Yes" \|\| echo "No"
	}