Match Domain Name In Regex. Regex for the hostname and internal corporate namespace also known as a FQDN - Fully Qualified Domain Name. Group 3 a-z25 - Lastly the third group matches the top level domain.
Group 3 a-z25 - Lastly the third group matches the top level domain. Matches a comma Digit. Matches an email address that contains an at symbol and a domain name that contains a dot 2 Hyphen.
Match elements of a url Match an email address Validate an ip address Match or Validate phone number Match html tag Empty String Match dates MDYY MDYYY MMDDYY MMDDYYYY Checks the length of number and not starts with 0 all except word Not Allowing Special Characters Find any word in a list of words Match a valid hostname Person Name.
The domain name is then followed by a period. I create a new RegExp on the spot and test the value email input to see if it matches the domain. The domain name should be a-z A-Z 0-9 and hyphen- The domain name should between 1 and 63 characters long. Next is the domain name.