DNS Traffic Prediction Using NXD Variance Analysis

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Solution Overview

Problem

Current methods fail to effectively predict future DNS traffic patterns based on historical Non-Existent Domain (NXD) traffic, which limits the ability to identify potentially valuable domain names and optimize registration strategies.

Innovation Solution

A tool analyzes DNS pre-registration data, including NXD traffic patterns, to calculate the coefficient of variance (CoV) and identify domains as 'original' or 're-registered,' predicting positive domain traffic by evaluating the variance in NXD responses and the size/number of name servers, thereby providing relative monetization values and traffic statistics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If historical NXD traffic data is analyzed to predict future DNS traffic, then prediction accuracy improves, but the complexity of data processing and analysis increases

Engineering Contradiction:
Improveprediction accuracyVSAvoiddata processing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the analysis process into distinct components: collecting NXD traffic data from multiple name servers, calculating statistical metrics (mean, variance, standard deviation) for each domain, and generating prediction scores. This segmentation transforms a complex analytical task into manageable, systematic steps that improve prediction accuracy without overwhelming processing complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent performs preliminary analysis of NXD traffic patterns before domains are registered, calculating statistical metrics and prediction scores in advance. This preliminary action enables informed domain registration decisions and traffic forecasting before actual DNS traffic occurs, improving prediction accuracy by analyzing pre-registration behavior patterns

Inventive Principle:
Principle #10Preliminary action

2Reliability

If multiple statistical metrics are calculated for each domain, then prediction reliability improves, but the computational time and resources increase

Engineering Contradiction:
Improveprediction reliabilityVSAvoidcomputational time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent calculates multiple statistical metrics (mean, variance, standard deviation) for NXD traffic, but applies them selectively to generate a composite prediction score rather than analyzing each metric independently in depth. This partial action approach maintains prediction reliability through multi-metric analysis while avoiding excessive computational time by focusing on key predictive indicators

Inventive Principle:
Principle #16Partial or excessive action

3Quantity of substance

If DNS pre-registration data is collected from multiple name servers, then data comprehensiveness improves, but the system complexity and data management burden increase

Engineering Contradiction:
Improvedata comprehensivenessVSAvoidsystem complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent implements a universal data collection framework that gathers NXD traffic information from multiple name servers using standardized protocols and metrics. This multi-functional approach allows the same analytical system to process data from various sources (different TLDs, registrars, and name servers) without requiring source-specific processing logic, improving data comprehensiveness while managing system complexity through standardization

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS10257046B2Evaluation of DNS pre-registration data to predict future DNS traffic
Publication Date: 2019.04.09 VERISIGN INC
  • US10257046B2 patent drawing
  • US10257046B2 patent drawing
  • US10257046B2 patent drawing

AI summary

Methods and systems analyze historical NXD traffic to predict future DNS traffic. In one embodiment, a system may count NXD responses generated by an Authoritative DNS server during a particular time period and calculate the variance in NXD traffic for domains over time. The system may then generate a coefficient of variance (CoV) value for each domain observed. Finally, the system may predict positive domain traffic based upon the calculated CoV data. In other embodiments, the system may also base the prediction on the classification of domains as “original” domains or “re-registered” domains. In another embodiment, the system may also base the prediction on the “size” of name servers. Additionally, or alternatively, the system may determine the number of unique name servers for a domain and base the prediction on the number of unique name servers for a particular domain name.