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                    | 
                        Title | 
                    
                        Test
                        Details
                        
                        
                            FQDN for DNS configuration tool
                        
                     | 
                
                
                    | 
                        Expression | 
                    
                         
                            ^(?=^.{1,254}$)(^(?:(?!\.|-)([a-z0-9\-\*]{1,63}|([a-z0-9\-]{1,62}[a-z0-9]))\.)+(?:[a-z]{2,})$)$
                         
                     | 
                
                
                    | 
                        Description | 
                    
                         This regex matches FQDNs plus domains starting with an or containing asterisk. This is usefull for DNS configuration tools where you might have domains like *.domain.de or 12.152.80.in-addr.arpa. 
                     | 
                
                
                    | 
                        Matches | 
                    
                         12.152.80.in-addr.arpa | *.domain.de | test.de 
                     | 
                
                
                    | 
                        Non-Matches | 
                    
                         test | test. | -.de 
                     | 
                
                
                    | 
                        Author | 
                    
                        Rating:
                            
Not yet rated.
                        
                            Andreas Burger
                        
                     | 
                
            
        
    
        
        
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