Do you have an email or newsletter list you need to maintain? Are you constantly plagued by bounce-back or NDR emails? You know, those bad emails you get after every mailing that claim an "unknown user" or "unknown mailbox". Well, it's ListNanny.NET to the rescue.

ListNanny.NET is a .NET component (commonly known as an assembly). It is used by developers to categorize, label, and parse bounce back emails, or NDRs otherwise known as Non-Deliverable Reports or Non-Deliverable Receipts.

aspNetDns can easily and effortlessly find DNS information for over 20 different record classes, both synchronous (blocking) and asynchronously. A partial listing of those classes include: A, AAAA (IPv6), MX, CNAME, SRV, WKS, and Pointer Records.

aspNetEmail is a robust email component used for sending emails from any ASP.NET or .NET application. aspNetEmail's advanced features include fail-over mail servers, IMail Queuing, asynchronous sending, bulk emailing from a DataSet, DataReader, or DataTable, emailing web pages, and advanced logging functionality.

aspNetPOP3 is an advanced POP3 server component, used to retrieve POP3 email. It can download headers or messages, individually, or as ArrayLists and DataTables, providing data-bindable emails.

aspNetMX is a robust email validation and MX record lookup .NET assembly. aspNetMX can validate one address or millions of addresses. Use it to filter email entry forms, or to regularly scrub your newsletter list to remove bad email addresses. aspNetMX also includes a high performance MX DNS lookup engine.

aspNetMime is server side component that is used to parse email/MIME messages. aspNetMime allows you to programmatically access any part, or header, of the message effortlessly and easily. Here is a brief feature list:

• Access attachments found in the email
• Stream attachments to browsers
• Access headers
• Access to the TO email addresses
• Access the CC email addresses
• Access the subject of an email
• Access different body parts (TEXT and\or HTML)
• Determine the Content-Type of a message
• Access embedded images
• Stream embedded images to the browser
• Access the Priority of a message
• Access any X-Header
• Save messages to a file
• Save attachments to a file
• Any many more.

aspNetPing allows you to effortlessly enable your applications to send \ Internet Control Message Protocol (Ping/ICMP) packets in .NET. Programmatically ping a remote server, host, route, or any network device to see if it is up . aspNetPing fully supports RFC 792 standard.

aspNetTraceRoute allows a developer and to easily add TraceRoute capability to their applications. Built upon the stability and options of aspNetPing, aspNetTraceRoute supports synchronous and asynchronous calls, along with an event driven model.

aspNetWhois allows you to effortlessly and easily add Whois lookup functionity to your ASP.NET, Winforms, and webservices applications. It allows you to perform domain name lookup queries, locate postal addresses, find email addresses, and telephone numbers. aspNetWhois fully supports RFC954, and provides the capability to query using synchronous and asynchronous method calls, and raises events for an event driven model.