Dns java program

ByteArrayOutputStream java. ByteArrayInputStream android. Button java. ByteBuffer java. InetAddress java. UnknownHostException java. Socket com. ImmutableSet java. DatagramSocket java. InterruptedIOException java. DatagramPacket java. IDN org. Record org. Type org. TextParseException org. The high level API and caching resolver were added to make it useful to a wider audience.

The authoritative only server was added as proof of concept. This repository has been a mirror of the dnsjava project at Sourceforge since to maintain the Maven build for publishing to Maven Central. As of , Github is officially the new home of dnsjava. Please use the Github issue tracker and send - well tested - pull requests.

The dnsjava-users lists. Some settings of dnsjava can be configured via system properties :. The dnsjava. Please refer to the Javadoc for details. The most important changes are:. Java versions from 1. The functionality was removed in JDK 9 , a replacement is requested , but so far only a proposal has been defined.

To load the dnsjava service provider, build dnsjava on JDK 8 and set the system property:. Run mvn package from the toplevel directory to build dnsjava. JDK 8 or higher is required.

Matt Rutherford contributed a number of unit tests, which are in the tests subdirectory. The hierarchy under tests mirrors the org. DNS classes. To run the unit tests, execute mvn test. Javadoc documentation can be built with mvn javadoc:javadoc or viewed online at javadoc. See the examples for some basic usage information. Improve this question. What is the context? What do you use this information for? Most hosts will not have a meaningful reverse DNS entry anyway.

I suggest you edit your question to be more general, and less specific then. Add a comment. Active Oldest Votes.

What the analysis report is likely trying to tell you is: verify the server through some other means before sending credentials. Again context matters as with DNS and certificate pinning, there are ways around it. Improve this answer. Sample code snippet: stackoverflow. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Podcast Making Agile work for data science.