This is the 2nd part of the 2 part Blog series on Route 53 Resolver Endpoints. It is recommended to go through Part 1 as some points in this article may assume that base ...

Route 53 Inbound and Outbound Resolver Endpoints facilitate hybrid DNS resolution capabilities between VPC and On prem networks. This is the 1st part in a 2 part blog ser...

ALB is one of the types of Elastic Load Balancing (ELB) products from AWS. It's a well known Layer 7 Load Balancer used by 1000s of customers.

In this article I will sho...

AWS Application Load Balancer (ALB) is a very popular service used by 100s and 1000s of AWS customers to load balance and optimize HTTP and HTTPs traffic to their applica...

AWS ALB like any other Load Balancing network device is essentially a Reverse HTTP proxy which means that it works at Layer 7 of the OSI model and fully understands the H...

AWS Route 53 launched a new feature on 30th Nov. 2025 called Global Resolver.

It is an Internet reachable Resolver service capable of resolving public domains (much like...

Route 53 profiles were created to address one challenge - sharing Route 53 configurations like Private Hosted Zones (PHZs), Resolver Rules, DNS Firewall Rules etc. from a...

The ALB Target Optimizer feature launched on 20th Nov 2025 lets you control the number of concurrent requests to your targets. That's a very powerful feature to control t...

This blog provides all possible solutions available as of today for this universal and frustrating problem faced by almost every domain/website owner. 

This is probab...

This blog post explains how to interpret the dig output in various day to day scenarios. 

By default the dig command output only displays the response packet from the DN...

 This article aims to explain inconsistencies in the subdomain delegation process which can get exposed by a specific setting found on modern Resolvers: Qname Minimizatio...