Get User details from active directory

example.cs

         using (var context = new PrincipalContext(ContextType.Domain, "spacenation"))
            {
                using (var searcher = new PrincipalSearcher(new UserPrincipal(context)))
                {
                    foreach (var result in searcher.FindAll().Where(x => x.SamAccountName.Contains("UserName")))
                    {
                        DirectoryEntry de = result.GetUnderlyingObject() as DirectoryEntry;
                        Console.WriteLine("First Name: " + de.Properties["givenName"].Value);
                        Console.WriteLine("Last Name : " + de.Properties["sn"].Value);
                        Console.WriteLine("User principal name: " + de.Properties["userPrincipalName"].Value);
                        Console.WriteLine("=======================================");

                        var auth = result as AuthenticablePrincipal;
                        if (auth != null)
                        {
                            Console.WriteLine("Name: " + auth.Name);
                            Console.WriteLine("Last Logon Time: " + auth.LastLogon);
                            Console.WriteLine();
                        }

                        Console.WriteLine("lastLogon: " + de.Properties["lastLogon"]);
                        foreach (string name in de.Properties.PropertyNames)
                        {
                            Console.WriteLine("{0}: {1}", name, de.Properties[name].Value);
                        }

                        Console.WriteLine();
                    }
                }

            }

get_user_details.cs

var ad = new AdUserInfo();
using (var context = new PrincipalContext(ContextType.Domain, domain))
{
    using (UserPrincipal user = UserPrincipal.FindByIdentity(context, IdentityType.SamAccountName, userName))
    {
        ad.FirstName = user.GivenName;
        ad.LastName = user.Surname;
        ad.Email = user.EmailAddress;
        ad.SamAccountName = user.SamAccountName;
        ad.LastLogonDate = user.LastLogon;
        DirectoryEntry de = user.GetUnderlyingObject() as DirectoryEntry;
        object value = de.Properties["title"].Value;
        ad.Title = value != null ? value.ToString() : string.Empty;

        if (includeExtendedData)
        {
            ad.Properties = new List<KeyValuePair<string, object>>();
            foreach (string propertyName in de.Properties.PropertyNames)
            {

                var keyValuePair = new KeyValuePair<string, object>(propertyName, de.Properties[propertyName].Value);
                ad.Properties.Add(keyValuePair);
            }
        }
    }
}

return ad;

result.txt

First Name: Dummy
Last Name : User
User principal name: UserName@SpaceNation.com
=======================================
Name: Dummy User
Last Logon Time: 03/03/2016 09:23:56

lastLogon: System.DirectoryServices.PropertyValueCollection
objectClass: System.Object[]
cn: Dummy User
sn: User
givenName: Dummy
distinguishedName: CN=Dummy User,OU=3rd party services,OU=Services,DC=
SpaceNation,DC=dc
instanceType: 4
whenCreated: 29/02/2016 00:03:22
whenChanged: 09/03/2016 22:52:05
displayName: Dummy User
uSNCreated: System.__ComObject
uSNChanged: System.__ComObject
nTSecurityDescriptor: System.__ComObject
name: Dummy User
objectGUID: System.Byte[]
userAccountControl: 66048
badPwdCount: 0
codePage: 0
countryCode: 0
badPasswordTime: System.__ComObject
lastLogoff: System.__ComObject
lastLogon: System.__ComObject
pwdLastSet: System.__ComObject
primaryGroupID: 513
userParameters: P☺CtxCfgPresent????☺CtxCfgFlags1????☺CtxShadow????*☻☺CtxMinEncryptionLevel?
objectSid: System.Byte[]
accountExpires: System.__ComObject
logonCount: 6
sAMAccountName: UserName
sAMAccountType: 805306368
userPrincipalName: UserName@SpaceNation.dc
lockoutTime: System.__ComObject
objectCategory: CN=Person,CN=Schema,CN=Configuration,DC=SpaceNation,DC=dc
dSCorePropagationData: System.Object[]
lastLogonTimestamp: System.__ComObject