Add docs for NS and SOA rrtypes

README.md

@@ -133,6 +133,14 @@ Currently the different available records are
 }
 ```
 
+#### `NS`
+
+``` js
+{
+ data: nameServer
+}
+```
+
 #### `NULL`
 
 ``` js
@@ -141,6 +149,23 @@ Currently the different available records are
 }
 ```
 
+#### `SOA`
+
+``` js
+{
+ data:
+ {
+ mname: domainName,
+ rname: mailbox,
+ serial: zoneSerial,
+ refresh: refreshInterval,
+ retry: retryInterval,
+ expire: expireInterval,
+ minimum: minimumTTL
+ }
+}
+```
+
 #### `SRV`
 
 ``` js
@@ -203,4 +228,4 @@ If you need another one, open an issue and we'll try to add it.
 
 ## License
 
-MIT
+MIT