![email regex email regex](http://18.194.172.147/wp-content/uploads/2012/05/email_regex.jpg)
You need to include namespace in your C# class to use EmailAddress data annotation. data annotation to validate email in C# We can also validate email address using EmailAddress data annotation in C# class, suppose here is my StudentModel.cs class using
![email regex email regex](https://i.stack.imgur.com/NtbTV.png)
Remote Validations in MVC (Check if Email id exists in database) Validate email address using Data Annotation in MVC C# Model Verify email address exists or not? (With email id validation in C#) The only roman alphabet restriction is in the TLD, which for a long time has been more than 2 or 3 chars (.museum. Var result = lookup.Query(domain, QueryType.MX) Most email validation regexps are outdated and ignore the fact that domain names can contain any foreign character these days, as well as the fact that anything before is acceptable. Lookup.Timeout = TimeSpan.FromSeconds(5) Public bool ValidateMXRecord(string domain, string mail)
#Email regex code#
In the above code, we are using given regular expression to validate email address string pattern = you can fine tune above code and add MX Record validation also using DNSClient Nuget packageand MX Records of email using C# as below When validating an email address using regex, you need to include namespace in your C# code, let's take a look at an example using System Ĭonsole.WriteLine(EmailId1+ " is a valid Email address ") Ĭonsole.WriteLine(EmailId1 + " is not a valid Email address") Ĭonsole.WriteLine(EmailId2+ " is Valid Email address ") Ĭonsole.WriteLine(EmailId2 + " is Not a Valid Email is a valid Email is Not a Valid Email address It is very common part of the web-application to include email address, and for this we require to validate if email address is correct and acceptable to save in database or not, so in this post, I have explained how we can validate email address in C# using regex and without using regex also (using data annotation in mvc).