DNSChkr
DNS Checker, Free DNS, IP & Network Intelligence Tools
DNS Checker is a suite of DNS tools, IP intelligence, and networking references built for developers, sysadmins, and anyone who manages domains or troubleshoots networks. It provides professional DNS health checks, IP intelligence, email authentication analysis, port scanning, blacklist monitoring, and security scanning. The platform processes zone file data daily across 1,900+ top-level domains, tracking over 240 million domain records.
12 alternatives to DNSChkr
Ranked by how well each tool replaces DNSChkr: shared features, audience, price and popularity.
Monitor, share and troubleshoot DNS records
Covers 0 of 15 key features and starts cheaper.
Free plan61 out of 100 match$8/moEnterprise IT infrastructure monitoring platform.
Covers 8 of 15 key features and is open source.
Free planOpen source60 out of 100 matchFreeOpen source infrastructure monitoring for networks, servers, cloud and applications
Covers 8 of 15 key features and is open source.
Free planOpen source58 out of 100 matchContact sales- 58 out of 100 matchContact sales
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Cron job monitoring that alerts you when scheduled tasks don't run on time
Covers 4 of 15 key features, starts cheaper and is open source.
Free planOpen source58 out of 100 match$5/moFull-Stack Monitoring and Observability for Hybrid IT
Covers 9 of 15 key features and is open source.
Free planOpen source57 out of 100 match$190/moComplete network monitoring with zero blind spots.
Covers 5 of 15 key features.
Free plan57 out of 100 match$200/mo- 57 out of 100 match$10/mo
Smarter DNS services for reliable domain management.
Covers 4 of 15 key features and starts cheaper.
Free plan57 out of 100 match$2.92/moFree-to-use NGINX monitoring service (retiring January 31, 2026).
Covers 3 of 15 key features.
Free plan57 out of 100 matchFree- 56 out of 100 match$24/mo