Add some domain links, and descriptions

README.md

@@ -11,6 +11,7 @@ A curated list of awesome malware analysis tools and resources. Inspired by
         - [Malware Corpora](#malware-corpora)
     - [Detection and Classification](#detection-and-classification)
     - [Online Scanners and Sandboxes](#online-scanners-and-sandboxes)
+    - [Domain Analysis](#domain-analysis)
     - [Memory Forensics](#memory-forensics)
     - [Miscellaneous](#miscellaneous)
 - [Resources](#resources)
@@ -63,6 +64,8 @@ A curated list of awesome malware analysis tools and resources. Inspired by
 
 ## Memory Forensics
 
+*Tools for dissecting malware in memory images or running systems.*
+
 * [FindAES](https://jessekornblum.livejournal.com/269749.html) - Find AES
   encryption keys in memory.
 * [Rekall](http://www.rekall-forensic.com/) - Memory analysis framework,
@@ -74,6 +77,15 @@ A curated list of awesome malware analysis tools and resources. Inspired by
 * [WinDbg](https://msdn.microsoft.com/en-us/windows/hardware/hh852365) - Live
   memory inspection and kernel debugging for Windows systems.
 
+## Domain Analysis
+
+*Inspect domains and IP addresses.*
+
+* [Dig](http://networking.ringofsaturn.com/) - Free online dig and other
+  network tools.
+* [Whois](http://whois.domaintools.com/) - DomainTools free online whois
+  search.
+
 ## Miscellaneous
 
 * [REMnux](https://remnux.org/) - Linux distribution and docker images for