DomainTools Tech Stack

Internet intelligence platform for threat detection and investigation

Computer and Network Security Seattle, WA, Washington 51–200 employees Founded 2004 Privately Held

DomainTools operates a data-intensive security platform built on Elasticsearch, Kafka, and Apache Airflow, processing domain, DNS, and website data at scale. The engineering-heavy hiring pattern (9 of 15 recent roles) combined with active projects around real-time data pipelines and large-scale collection reflects an organization doubling down on infrastructure maturity—tackling the stated challenge of handling high-volume data in near-real-time while accelerating engineering velocity.

Tech Stack 50 technologies

Core StackJavaScript TypeScript React Redux PHP Laravel Jest Docker Go Rust AWS Kubernetes Elasticsearch PostgreSQL CockroachDB MySQL Apache Spark Kafka Apache Airflow Scala Salesforce Gainsight Python HTML5 Symfony PHPUnit Hive NATS Bash OpenSearch+20 more

What DomainTools Is Building

◆Challenges

Accelerating engineering productivity
Handling large volume data in near real-time
Large-scale data engineering
Customer churn risk
Renewal delays in process

▲Active Projects

Large-scale data collection and processing systems
Data pipelines with elasticsearch, kafka, nats or apache airflow
Ci/cd of security applications to hybrid cloud
Data products for threat intelligence solutions
Api-first delivery and integration

Hiring Activity

Accelerating15 roles · 15 in 30d

Department

Engineering

Product

Sales

Seniority

Senior

Mid

Junior

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About DomainTools

DomainTools provides internet intelligence and threat-investigation tools for security teams. The platform aggregates domain ownership, WHOIS, DNS, and website data with machine-learning-driven risk analytics delivered in near real-time. Core use cases include external risk identification, threat investigation, brand protection, and cybercrime investigation. The company serves advanced security and threat-intelligence teams at enterprise scale, with a mixed go-to-market model spanning sales, product, and direct engineering engagement.

HeadquartersSeattle, WA, Washington

Company Size51–200 employees

Founded2004

Hiring MarketsSingapore, Philippines, United States, Czechia, Portugal, Mexico

Frequently Asked Questions

What tech stack does DomainTools use?

DomainTools runs JavaScript, React, and TypeScript on the frontend; PHP/Laravel/Symfony on application layers; and Go, Rust, and Python for backend services. Data infrastructure includes Elasticsearch, PostgreSQL, CockroachDB, Kafka, Apache Airflow, and Apache Spark on AWS with Kubernetes orchestration.

What is DomainTools working on?

Current projects center on large-scale data collection and processing, real-time data pipelines (Elasticsearch, Kafka, Airflow), CI/CD for security applications, threat-intelligence data products, and API-first integration architecture.

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How this profile is built

DomainTools's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.