||Gives you DNS performance information. This is useful when troubleshooting performance related issues.
||Solarwinds Tools checks Delegation, NS, Consistency, SOA, Connectivity, and DNSSEC
||Use to be the top DNS testing site but they changed for the worse
||A pretty powerful tool to test multiple DNS records
||great site for identifying IP address information|
||Quite popular which allows you to check similar to DNS Stuff. Looks simple until you add a domain and click Report
|Geekflare DNS Lookup
||Verify DNS Records
||Providing basic DNS Lookup Tools
||The best replacement for nwtools I can find.
||Test & Validate: Connectivity, Performance, Resilience & Security, DNS record|
|DNS Query Tools
||Gives you DNS routing traversal details step by step. Each traversal information is provided with response time.
||Allows you to check DNS lookup of random name servers around the world & see if DNS propagation is done worldwide
|CA DNS Analysis
||Computer Associates App Synthetic Monitor for DNS