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Amazon AWS Outage 2025
Overview This version provides a complete internal reconstruction of the AWS outage (October 20–31, 2025 and the Q3 Financial Report Summary released by Oct 31 2025); including system behaviors, logs, API failures, DNS mechanics, AI continuity impacts, and the detailed ‘Felt vs Observed’ analysis. This is an internal technical document for architecture, security, and resilience study. Root Cause and Race Condition Sequence The race condition in the DynamoDB DNS management lay
Abhishek Kumar
Nov 9, 20255 min read


DNSSEC RRSIG Inconsistency Report : Domain Preferido + ETH
The domain www.preferido.us has remained online and responsive consistently from June 16 through June 29, 2025, including the connected services hosted in parallel on both GoDaddy and Wix platforms. This availability further supports that while the DNSSEC validation discrepancy introduces a structural inconsistency, it has not yet disrupted domain resolution or user access.
Abhishek Kumar
Jun 29, 20254 min read


Still wondering how Preferido.us is Reinventing Identity Using Blockchain + AI ?
Still wondering how Preferido.us is ......
Abhishek Kumar
Jun 12, 20253 min read


Domain-Specific Refinement Shopping Cart Architecture in Decentralized Identity Systems
The Existence of Shopping Cart across different layers of Domain. Tightly Coupled or Loosly Coupled?
Abhishek Kumar
Jun 7, 20251 min read


The Tech Beauty Secret Business
"Tech Beauty" has long remained an unspoken synthesis of elegance and efficiency—often misunderstood or overlooked. This document explores the refined journey of discovering and revealing Tech Beauty as a business, rooted in sincerity, innovation, and nature-inspired formulations. This narrative is centered around the original compositions and efforts of Abhishek Kumar, a pioneering spirit in the art of healing systems and resilient technologies.
Abhishek Kumar
May 30, 20252 min read


Resilience But Randomness: Architectural Exploration using ENS, IPFS, Gasless DNSSEC
"Good but Mindful Anytime".
This technical brief outlines a hybrid identity and verification system integrating Ethereum Name Service (ENS), IPFS, and DNSSEC. The system is designed for both Web2 and Web3 interoperability, enabling gasless domain verification through DNSSEC while anchoring data immutably using IPFS and Ethereum smart contracts. It addresses the need for verifiability, resilience against randomness, and system integrity under decentralized and centralized co
Abhishek Kumar
May 28, 20252 min read


A Personal Tribute by Abhishek Kumar
In the quiet rhythm of a weekend’s unfolding, there’s power in simply being — still standing, still breathing, still here despite everything.
Abhishek Kumar
May 24, 20251 min read


Which of these do you often consider relating to yourself or your business during any time?
This is the moment. Let's celebrate.
Abhishek Kumar
May 14, 20253 min read
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