Hardenize

6.5easy start · #33of 37
in DNS Monitoring Software

Free trialyes
Well documentedyes
Runs where you workno

Runs on api, Web.

Hardenize is ranked #33 of 37 in DNS monitoring software on The Geeks Club. It runs on API, Web. A free trial is offered.

Hardenize plans and pricing

All plans

Enterprise Monthly price, billed annually; request a demo 500+ monitored hosts · 50+ users · no charge for inactive hosts · additional hosts $2/month or ask for a quote hardenize.com · 11 Oct 2026

Business Monthly price, billed annually; request a demo 250 monitored hosts · 25 users · no charge for inactive hosts · additional hosts $2/month or ask for a quote hardenize.com · 11 Oct 2026

Compared on DNS monitoring software

Free plan: No
Check interval: 1,440 minutes
Resolution checks: Yes
Nameserver health checks: Yes

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The record

Service: Hardenize is a managed service that combines automated discovery of Internet assets with continuous network and security configuration monitoring.
Discovery: It searches for web sites and domains belonging to a customer and can automatically add newly found properties to the inventory.
Cloud integrations: The product page says managed integrations can connect Hardenize accounts to AWS, Azure, GCP, and other cloud accounts.
Network monitoring: Hardenize says it monitors domains, hostnames, and IP addresses daily and scans the top 2,000 TCP and UDP ports.
Certificates: It monitors certificate expiration, including certificates used by third-party services, and alerts customers to potential expiration and configuration problems.
Certificate Transparency: Hardenize monitors certificates issued worldwide in real time and highlights misissued certificates and policy violations.
Security checks: The product checks SSL and TLS protocols, cipher suites, named groups, and other cryptographic primitives, and simulates connections from popular clients.
Application security: Listed checks include HSTS, CSP, SRI, secure cookies, and mixed content prevention.
Email security: Hardenize checks STARTTLS, TLS and PKI configuration, SPF, DMARC, MTA-STS, and TLSRPT.
DNS and IP: It monitors DNS and DNSSEC across IPv4 and IPv6, finds service IP addresses, and supports DANE validation.
Access and teams: The pricing page lists two-factor authentication, single sign-on, groups, and teams.
Support: The Enterprise plan lists priority support and custom support, SLA, legal terms, and account management.
Usage limits: The pricing page states that unmetered features are provided on a fair-use basis.
Cloud hosted: Hardenize says it runs as a cloud service and requires nothing to install or manage.

Where it ranks on The Geeks Club

Best DNS Monitoring Software in 2026#33 of 37

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Sources

hardenize.com/product· checked 11 Oct 2026
hardenize.com/pricing· checked 11 Oct 2026
hardenize.com· checked 28 Sept 2026