update readme

README.md

@@ -7,17 +7,50 @@ Support [PSR-6: Caching Interface](https://www.php-fig.org/psr/psr-6/).
 ## Requirements
 
 - `Php 8.1` or later
-- Function `focksopen` enabled & allowed outbond connection to port `53`
+- Function `focksopen` enabled & allowed outbound connection to port `53`
 - Network Connectivity (_Absolutely!_)
 
 ## Installing
 
 Currently, in development:
 
 ```bash
-composer require arrayaccess/dns-client:dev-main 
+composer require arrayaccess/dns-client
 ```
 
+## Usage
+
+```php
+use ArrayAccess\DnsRecord\Cache\Adapter\Psr6CacheAdapter;
+use ArrayAccess\DnsRecord\DnsServerStorage;use ArrayAccess\DnsRecord\Resolver;
+
+$cache = new Psr6CacheAdapter();
+// $cache->setCacheItemPool($cacheProvider);
+$dnsServer = DnsServerStorage::createDefault();
+$resolver = new Resolver($dnsServer, $cache);
+
+/**
+ * Lookup Single 
+ */
+$useCache = true; // default to true
+$timeout = 3.5; // 3.5 seconds
+$response = $resolver->lookup('domainname.ext', 'A', 'IN', $timeout, $useCache);
+
+/**
+ * Enable Pseudo OPT 
+ */
+$resolver->setDnsSec(true);
+$response = $resolver->lookup('domainname.ext', 'A', 'IN');
+$answers = $response->getAnswers();
+$records = $answers->getRecords();
+// Filter "A" Address Only
+$arrayA = $records->getFilteredType('A');
+
+```
+
+> IXFR & AXFR not yet implemented
+
+
 ## Note
 
 The [RRTypes](src/ResourceRecord/RRTypes) not completed yet,