Dev tools · alternatives · 2026

24 alternatives to MX Lookup

Check your DNS MX records

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

1. 1
   MX Lookup - CbrTool▲3

   Check MX Records for Any Domain Instantly

   Jun 2026 · cbrtool.com · its alternatives →

2. 2
   A site to look up DNS records▲82

   DNS record lookups just as you like 'em

   2017 · dnsrecords.io · its alternatives →

3. 3
   Domainr▲203

   Worldwide domain search

   2013 · its alternatives →

4. 4CS
   Clean Simple DNS Lookups▲5

   Hey HN, Last weekend I vibe-coded a cool website that lets you do easy DNS record lookups. I know you can just use dig or nslookup, but oftentimes I'm too lazy to remember the syntax, and there are less technical users who need to manage DNS entries but aren't comfortable with the command line. We debug customer DNS issues often at ImprovMX, and we typically link to tools like mxtoolbox.com to point out DNS record issues. But those tools seem quite bloated and from the 2000s. I wanted something super clean & simple, and there were a few features I thought were ergonomically needed but…

   2025 · inspector.improvmx.com · its alternatives →

5. 5
   Panabee▲103

   Best way to search domain names, esp for apps and startups

   2014 · panabee.com · its alternatives →

6. 6
   NsLookup▲72

   A simple and powerful tool for querying DNS records

   2020 · nslookup.io · its alternatives →

7. 7
   Dns Lookup — CbrTool▲3

   Lookup DNS Records for Any Domain Instantly

   Jun 2026 · cbrtool.com · its alternatives →

8. 8
   Agile Domain Search▲180

   Search great domain names for your website in seconds.

   2015 · odys.global · its alternatives →

9. 9
   Honeybadger▲147

   Dig up company info for the sites you visit (Chrome Ext.)

   2014 · gethoneybadger.com · its alternatives →

10. 10
    Qudos▲145

    Product Hunt for dev tools

    2015 · its alternatives →

11. 11
    Your Browser Is▲153

    Check your customer's web browser

    2015 · yourbrowser.is · its alternatives →

12. 12
    ViewDNS▲6

    Your one source for DNS related tools!

    2017 · viewdns.info · its alternatives →

13. 13
    Toole▲179

    Search for and discover online tools

    2015 · toole.io · its alternatives →

14. 14
    DNS lookup▲5

    Lookup DNS records from around the world.

    2024 · dnsrec.dev · its alternatives →

15. 15
    Tool.Domains▲125

    Search free to register expired domains

    2015 · edoms.com · its alternatives →

16. 16
    What's My DNS▲4

    Global DNS Propagation Checker

    2016 · whatsmydns.net · its alternatives →

17. 17
    DNS Dumpster▲5

    Discover obscure subdomains w/ this DNS recon tool 4 hackerz

    2016 · dnsdumpster.com · its alternatives →

18. 18
    DNS Spy▲11

    Monitor, validate and verify your DNS configurations.

    2017 · dnsspy.io · its alternatives →

19. 19
    DNSRecords.oi▲9

    DNS record lookups just as you like 'em

    2017 · dnsrecords.io · its alternatives →

20. 20
    Registered Domains Search▲91

    Finds all already registered domain names

    2017 · domainsdb.info · its alternatives →

21. 21
    DNS Diagnosis▲86

    Free AI DNS record diagnostics tool

    2023 · its alternatives →

22. 22
    Confirm▲66

    Find available domains related to your keyword

    2014 · its alternatives →

23. 23
    Moniker▲66

    Your domains on lockdown

    2014 · moniker.com · its alternatives →

24. 24
    Bulk Persistent Connection Checker▲72

    Check if your server supports Persistent Connection

    2017 · supple.com.au · 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 →