Those are kiddies and most of them are dumb but filtering more complex ones is not that easy. Don't worry about backlinks - they know you've registered a domai

Those are kiddies and most of them are dumb but filtering more complex ones is not that easy. Don't worry about backlinks - they know you've registered a domain so already checking A records in domain DNS. They are much more clever that 10 years ago when we could expect 0 requests to site that was just set up.