DNSQuerySniffer Alternatives

DNS is a free online service to check your domain’s servers for common DNS and mail errors and produces a report with explanations how to fix them.

All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool.

NinjaOne (Formerly NinjaRMM) provides remote monitoring and management software that combines powerful functionality with a fast, modern UI. Easily remediate IT issues, automate common tasks, and support end-users with powerful IT management tools.

Try for free paid Free Trial

IntoDNS checks the health and configuration and provides DNS report and mail servers report.

SolveDNS works to check your name servers, a records, and mail servers, SOA records for errors, consistency, efficiency and speed using several DNS tests.

Nameserver Checker Tools

free

DNS Check enables you to easily monitor, share and troubleshoot DNS records.

DNSDataView allows you achieve DNS health status and more of specified domain names via analysis of their DNS records like MX, MS, A, and SOA.

DNSstuff offers DNS tools, Network tools, Email tools, DNS reporting and IP information gathering.

SPFtoolbox is a Javascript and PHP app to look up DNS records such as SPF, MX, Whois, and more

Open Source

Check Domain Name System (DNS) records for any website.

A simple and powerful tool for querying DNS records

free

WhatsmyDNS provides free DNS Resolution Check for checking if your DNS Records are updated in the various locations worldwide.

Little civil argument one of the completely essential administrations basic to the usefulness of the Internet is the Domain Name System (DNS).