Software Alternatives & Startups

DomainTools VS CloudLinux

Compare DomainTools VS CloudLinux and see what are their differences

DomainTools

Domain name research, including comprehensive Whois Lookup, Reverse Whois Lookup and Whois History.

Rating
0 reviews
CloudLinux

Making Linux secure, stable, and profitable for thousands of hosting providers and data centers worldwide.

Rating
0 reviews
Pricing
Open source

Which is more popular?

Based on our record, DomainTools seems to be more popular. It has been mentioned 8 times since March 2021.

social mentions
8 vs 0
Domain Names popularity
100% vs 0%

Base details

Website, pricing, platforms and company facts side by side.

DomainTools
CloudLinux
Website domaintools.com cloudlinux.com
Pricing —
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

DomainTools 5 features
CloudLinux 5 features
  • Comprehensive WHOIS Data
    DomainTools provides an extensive WHOIS database, offering detailed information about domain ownership, registration dates, and contact details.
  • Historical Data
    The platform offers historical WHOIS records and domain ownership data, which can be valuable for investigative purposes.
  • Threat Intelligence and Analysis Tools
    DomainTools includes features for threat hunting, risk assessment, and malware analysis, which aid cybersecurity professionals in identifying and mitigating threats.
  • Reverse Whois and DNS Lookup
    Users can perform reverse WHOIS lookups and DNS lookups, enabling them to find all domains associated with a specific registrant and analyze DNS records.
  • API Access
    DomainTools provides API access, which allows integration with other systems and automation of domain and cybersecurity workflows.

Possible disadvantages

  • Cost
    DomainTools is a premium service, and its advanced features can be expensive, making it less accessible for small businesses or individual users.
  • Complexity
    Due to the wide range of features and data provided, the platform can be complex to navigate and may require a learning curve for new users.
  • Privacy Concerns
    The extensive data collection and historical records might raise privacy concerns among individuals and businesses wary of their domain information being easily accessible.
  • Data Overload
    The sheer volume of data and features can be overwhelming, potentially complicating the process of finding specific information quickly.
  • Dependence on Accuracy
    The effectiveness of DomainTools is highly dependent on the accuracy and currency of its data, which may not always be guaranteed.
  • Enhanced Server Stability
    CloudLinux uses its lightweight virtualization technology (LVE) to isolate each tenant on a shared hosting server, preventing any single user from consuming excessive resources and crashing the server for everyone else. This ensures consistent uptime and performance.
  • Improved Security with HardenedPHP and KernelCare
    CloudLinux offers HardenedPHP, which patches old and unsupported PHP versions against known vulnerabilities, and KernelCare, which provides live kernel patching without requiring server reboots. These features significantly enhance server security posture.
  • Resource Limit Management
    Administrators can set granular resource limits (CPU, memory, I/O, number of processes, etc.) per user account using LVE Manager. This makes it easy to manage shared hosting environments and ensure fair resource distribution among tenants.
  • CageFS File System Virtualization
    CageFS creates a virtualized file system for each user, preventing them from seeing other users on the server, viewing sensitive configuration files, or exploiting server vulnerabilities. This adds an important layer of isolation and security.
  • Wide Compatibility with Hosting Panels
    CloudLinux integrates seamlessly with popular hosting control panels such as cPanel, Plesk, and DirectAdmin, making it straightforward for hosting providers to adopt without overhauling their existing infrastructure or workflows.

Possible disadvantages

  • Additional Licensing Cost
    CloudLinux requires a paid monthly or annual license on top of the base server cost. For smaller hosting providers or individual server owners, this additional expense can add up and may not always be justifiable compared to free alternatives.
  • Limited to CentOS/RHEL-Based Systems
    CloudLinux is built on top of RHEL/CentOS and does not support other Linux distributions like Ubuntu or Debian. This limits its adoption for hosting providers who prefer or already run non-RHEL-based environments.
  • Learning Curve for Configuration
    While CloudLinux provides powerful resource management tools, properly configuring LVE limits, CageFS, PHP Selector, and other features requires a solid understanding of the platform. Misconfiguration can lead to users being unnecessarily restricted or resources being poorly allocated.
  • Potential Performance Overhead
    The additional layers of virtualization, resource monitoring, and file system isolation introduced by CloudLinux can impose a slight performance overhead on the server compared to running a bare, unmodified Linux distribution without these controls.
  • Dependency on CloudLinux Ecosystem
    Adopting CloudLinux means relying on their ecosystem for kernel updates, PHP patches, and security fixes. If the company experiences delays in releasing patches or changes its pricing/licensing model, hosting providers may find themselves locked into a dependency that is difficult to migrate away from.

Analysis

An editorial look at what each product does well and who it suits.

DomainTools
CloudLinux

Overall verdict

  • DomainTools is generally considered a good service for those needing detailed domain information and analytics. Its extensive database and powerful tools make it a reliable choice for cybersecurity and domain research needs.

Why this product is good

  • DomainTools is known for its comprehensive domain data services including WHOIS lookup, domain history, DNS records, and cyber threat intelligence. It is trusted by cybersecurity professionals, businesses, and researchers for monitoring domain activities, conducting investigations, and ensuring brand protection.

Recommended for

    DomainTools is best suited for cybersecurity professionals, digital marketers, brand managers, and IT teams who require in-depth domain data and analysis for activities such as threat detection, brand protection, and security investigations.

Overall verdict

  • CloudLinux is a well-regarded, mature Linux OS distribution and toolset specifically designed for shared hosting and multi-tenant server environments, offering strong isolation, resource management, and security features that make it a solid choice for hosting providers.

Why this product is good

  • Provides LVE (Lightweight Virtual Environment) technology for per-tenant resource isolation, preventing 'bad neighbor' effects on shared servers
  • Enhances server stability and security by isolating users so that one account's issues (crashes, resource spikes) don't affect others
  • Offers extended lifecycle support (longer than standard CentOS/RHEL support windows), which is valuable for legacy systems
  • Includes tools like CloudLinux OS Shield, Imunify360 integration, and hardened kernel options for improved security
  • Compatible with popular control panels like cPanel and Plesk, making it easy to integrate into existing hosting stacks
  • Backed by an established company with a long track record in the hosting industry and responsive support
  • Offers granular control over CPU, memory, I/O, and other resources per user account
  • Provides PHP Selector and multiple PHP version support, useful for hosting providers serving diverse client needs

Recommended for

  • Web hosting companies running shared or reseller hosting environments
  • Hosting providers needing to isolate customer accounts on the same physical server
  • Businesses requiring extended OS support lifecycles beyond standard RHEL/CentOS EOL dates
  • Enterprises using cPanel or Plesk that want tighter security and resource control
  • Hosting companies looking to reduce support tickets caused by noisy-neighbor resource contention
  • IT teams managing multi-tenant infrastructure who need governance and monitoring tools built into the OS layer

Videos

Walkthroughs and reviews on video.

DomainTools 3 videos + Add
CloudLinux 3 videos + Add

About DomainTools

More videos

  • - Iris, DomainTools - Paul's Security Weekly #598
  • - DomainTools Whois Tutorial

When To Use Cloudlinux On Your Virtual Private Server (VPS)

More videos

  • - CloudLinux OS+ in a minute: Explore Features
  • - How CloudLinux Plans to Keep CentOS 6 Alive

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
DomainTools
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using DomainTools and CloudLinux. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

DomainTools 8 mentions
CloudLinux 0 mentions
  • Domain Forwarding History
    And domaintools.com also gives historical nameserver data. Source: over 3 years ago
  • Suggestion if you see one of those scam sites...
    A lot of people have been reporting the various Arcade1up scam sites here and on Facebook, the best thing you can do if you see these websites is do a whois on them utilizing something like https://domaintools.com/. Source: almost 5 years ago
  • Is Aristo Capital Group Limited a scam?
    So here’s the useful info for aristogloballimited.com I came up with (using domaintools.com):. Source: almost 5 years ago

View more

Tracking CloudLinux since Mar 2021.

Alternatives to DomainTools and CloudLinux

When comparing DomainTools and CloudLinux, you can also consider the following products.