Dev tools · alternatives · 2026

24 alternatives to DNS Spy

Monitor, validate and verify your DNS configurations.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. DNS Spy launched in 2017; newer entries below may have overtaken it.

1. 1WD
   Which DNS servers are you pointing to?▲283

   2020 · which.nameserve.rs · its alternatives →

2. 2
   DN$ – an innovative, ad-supported DNS resolver▲294

   Tired of companies snooping through your DNS traffic? Don't you wish you could get advertisements with your DNS records? Today we're introducing the innovative, privacy-focused, ad-supported DNS resolver - DN$! Traditional DNS resolvers provided by your internet service provider, cloudflare, or google could be tracking your internet activity and selling it to third-party data vendors. We at DN$ want to fix that and cut out these nefarious actors (until we've amassed a critical number of users to exploit). In order to support such a radically new business model, our service needs to serve…

   2024 · github.com · its alternatives →

3. 3DS
   DNS Spy – Monitor, back-up and alert on changes in DNS records▲6

   2017 · dnsspy.io · its alternatives →

4. 4DS
   DNS spy, monitoring for a more robust DNS setup▲6

   2017 · dnsspy.io · its alternatives →

5. 5
   DNS Diagnosis▲86

   Free AI DNS record diagnostics tool

   2023 · its alternatives →

6. 6
   DNSPerf▲91

   Free DNS performance analytics

   2018 · dnsperf.com · its alternatives →

7. 7
   What's My DNS▲4

   Global DNS Propagation Checker

   2016 · whatsmydns.net · its alternatives →

8. 8DD
   Dnsyo – DNS propagation checker▲56

   2013 · samarudge.github.io · its alternatives →

9. 9
   Scan Domains▲16

   Your daily toolkit for everything related to domains.

   2024 · its alternatives →

10. 10
    DNS Verify Tool▲4

    Instant DNS Propagation Checker

    2024 · dnsverifytool.com · its alternatives →

11. 11
    Domain Tools▲7

    DNS research tools - domain name, IP address, and WHOIS data

    2017 · domaintools.com · its alternatives →

12. 12
    A site to look up DNS records▲82

    DNS record lookups just as you like 'em

    2017 · dnsrecords.io · its alternatives →

13. 13
    Review My DNS▲7

    Check DNS propagation across 50+ global servers

    Nov 2025 · reviewmydns.com · its alternatives →

14. 14
    NsLookup▲72

    A simple and powerful tool for querying DNS records

    2020 · nslookup.io · its alternatives →

15. 15
    ViewDNS▲6

    Your one source for DNS related tools!

    2017 · viewdns.info · its alternatives →

16. 16
    Check DNS - DNS Checker - Pro▲1

    check dns, dns checker

    2023 · its alternatives →

17. 17
    DNS Finder▲17

    DNS lookup & propagation checker

    2025 · dnsfinder.org · its alternatives →

18. 18
    Dug, A global DNS propagation checker on your CLI▲33

    A global DNS propagation checker that gives pretty output. Written in dotnet core - unfrl/dug

    2021 · github.com · its alternatives →

19. 19
    DNS Watch▲5

    No censorship. No Bullsh*t. Just DNS.

    2015 · dns.watch · its alternatives →

20. 20DC
    DNS change monitor and RFC validator▲5

    2017 · dnsspy.io · its alternatives →

21. 21
    Mr.DNS - DNS & Network Tools▲3

    Free diagnostic tools for DNS, email, and network security.

    Apr 2026 · its alternatives →

22. 22
    DNS Lookup▲3

    Global DNS Propagation Checker minus query logging.

    2021 · dnslookup.in · its alternatives →

23. 23
    DNS Checker▲6

    DNS Propogation Checker Tool from multiple locations

    2018 · dnschecker.org · its alternatives →

24. 24
    DnsTrace - Monitor DNS Queries by host processes using BPF▲23

    Monitor DNS queries by host processes using eBPF! Contribute to furkanonder/DnsTrace development by creating an account on GitHub.

    2024 · github.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →