Nexabit Network Utilities
Professional network, DNS, SSL, and diagnostics tools for IT teams.
Run operational checks in your browser, then scale with the Developer API — authenticated access, tiered quotas, and team workspaces for production automation.
38 browser tools • Developer API from ₹0 • Team & workspace access
- 38 browser tools
- Developer API
- Paid API plans
- Updated 2026-06
- API docs
- Nexabit IT Solutions
Start with your workflow
Job-based paths for common IT tasks — not just category browsing.
Browse by use case
Categories reframed around what you are trying to accomplish.
Networking
Investigate IPs and connectivity
IP lookup, subnetting, ping, traceroute, port checks, WHOIS, and ASN utilities for connectivity troubleshooting.
DNS
Verify DNS and email records
DNS lookup, propagation, MX, SPF, DKIM, and DMARC workflows for domain and email authentication validation.
SSL / TLS
Inspect certificates and trust
SSL inspection, certificate expiry, PEM decoding, and CSR generation for TLS trust validation.
Security
Validate credentials and tokens
Password generation, hashing, JWT decoding, Base64, and UUID tools for credential and token workflows.
Developer
Parse and transform payloads
JSON, YAML, regex, cURL, and webhook utilities to accelerate API and payload workflows.
Linux & DevOps
Validate infrastructure syntax
chmod, cron, Docker Compose, and Kubernetes validators for deployment readiness checks.
Popular tools
Fast entry points for common diagnostics
Need more than free tools?
Nexabit Network Utilities provides browser-based diagnostics and a gated Developer API with tiered monthly plans. Nexabit IT Solutions helps SMEs, hospitals, and schools with managed IT, cloud, security, and custom implementations.
Managed security & networking
Extend free diagnostics with enterprise-grade monitoring and hardening from Nexabit IT Solutions.
Audits & compliance reviews
Turn one-off SSL, DNS, and email-auth checks into scheduled audits with expert interpretation.
Consulting & custom tooling
Need MSP workflows, bulk checks, or private deployments? Our team builds operational tooling to match.
Developer API platform
Paid API access with logged-in developer accounts
Browse and run Nexabit Network Utilities tools in your browser without an account. For automation, integrations, and production workloads, use the Developer API with tiered monthly plans — API keys are issued only after login and email verification.
Free Developer ₹0 · Starter ₹999/mo · Growth ₹2,999/mo · Team ₹7,999/mo
Frequently asked questions
About Nexabit Network Utilities
Nexabit Network Utilities is a professional network utilities and Developer API platform with 38 browser-based tools for networking, DNS, SSL/TLS, security, and DevOps. It is built and maintained by Nexabit IT Solutions.
No. You can browse and run diagnostic tools in your browser without signing in. The Developer API for automation requires a logged-in developer account with email verification and a paid or free-tier API plan.
The platform includes DNS lookup, DNS propagation, SSL checker, SSL expiry monitor, CIDR calculator, WHOIS, traceroute, SPF/DKIM/DMARC checkers, HTTP security headers, bulk DNS lookup, and more across networking, DNS, SSL, security, developer, and DevOps categories.
The REST API at /api/v1 uses tiered monthly plans from Free Developer (₹0) through Team (₹7,999/mo). Sign in at /developers/login, verify your email, and generate API keys from the dashboard. Documentation is at /api-docs.
Create a developer account at /developers/login, verify your email, then generate a key from the dashboard. Keys are shown once at creation and require an active plan.
Nexabit Network Utilities is built by Nexabit IT Solutions, an IT services company specializing in networking, cloud infrastructure, and cybersecurity.