Cost / License
- Free
- Open Source (AGPL-3.0)
Platforms
- Online




DNSchecker is described as 'Check DNS Propagation worldwide. DNS Checker provides name server propagation check instantly. Changed nameservers so do a DNS lookup and check if DNS and nameservers have propagated' and is an app in the network & admin category. There are more than 10 alternatives to DNSchecker for Web-based and SaaS. The best DNSchecker alternative is Domain Digger, which is both free and Open Source. Other great apps like DNSchecker are Mwp Tools, MxToolBox, ip.me and intoDNS.




mwptools is an all-in-one collection of free online tools for developers and everyday users. Explore network utilities, text and image converters, SEO tools, code formatters, password generators, and more — everything you need in one place to simplify your digital workflow.



All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool. Input a domain name or IP Address or Host Name. Links in the results will guide you to other relevant tools and information.




OneDollarDNS monitors your domain’s DNS records and alerts you when their values change. It automatically discovers records and monitors both discovered and manually added records, including A, AAAA, MX, TXT, CNAME, NS, and other common record types.
NsLookup shows all the DNS records for the website you're visiting. It has support for popular DNS servers like Google DNS, CloudFlare DNS and OpenDNS, but also local DNS servers all over the world.


DNSstuff offers DNS tools, Network tools, Email tools, DNS reporting and IP information gathering. Explore monitoring products and free DNS tools at DNSstuff.

DNSInspect is a web tool which checks domain name servers for common DNS and mail errors and generates a report with explanations how to fix them.
DNS Check is an application which compares the DNS records that you enter to what nameservers are returning in response to queries. If there's an issue, DNS Check will notify you, and enable you to quickly identify what it is. Issues which can be detected include:

Valla DNS is a free, no-signup, all-in-one domain and network intelligence toolkit for developers, sysadmins, and IT professionals. It brings the checks you normally spread across a dozen sites into one fast, dark-mode-friendly interface, with no login and no paywall.

