Work · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Detecting malware through DNS queries – a Kali Pi / Snort project launched in 2015; newer entries below may have overtaken it.

1. 1DS
   DNS spy, monitoring for a more robust DNS setup▲6

   2017 · dnsspy.io · its alternatives →

2. 2DS
   DNS Spy – Monitor, back-up and alert on changes in DNS records▲6

   2017 · dnsspy.io · its alternatives →

3. 3RD
   Recursive DNS Server Fingerprint▲120

   2017 · recdnsfp.github.io · its alternatives →

4. 4SH
   Shared Hosting Intrusion Detection Service▲9

   2016 · monitorwebsitefilechanges.cloud · its alternatives →

5. 5
   I've created the fastest open-source DNS bruteforcer using XF_ADP▲15

   An experimental high-performance DNS query bruteforce tool built with AF_XDP for extremely fast and accurate bulk DNS lookups. - c3l3si4n/pugdns

   2025 · github.com · its alternatives →

6. 6
   MassDNS – A high-performance DNS stub resolver in C▲35

   A high-performance DNS stub resolver for bulk lookups and reconnaissance (subdomain enumeration) - blechschmidt/massdns

   2016 · github.com · its alternatives →

7. 7
   Freenom▲7

   A fast and anonymous Public DNS resolver

   2017 · freenom.world · its alternatives →

8. 8HH
   Helping Humans Detect Bad URLs and Avoid Email Attacks▲6

   2020 · emailade.com · its alternatives →

9. 9GV
   GreyNoise Visualizer – Monitor Internet-wide scan and attack traffic▲9

   2019 · viz.greynoise.io · its alternatives →

10. 10
    DNS Spy▲11

    Monitor, validate and verify your DNS configurations.

    2017 · dnsspy.io · its alternatives →

11. 11AS
    Automated Site/IP Scanner▲6

    2020 · simple-scanner.com · its alternatives →

12. 12EO
    Enhanced, Open-Source Google Search for Hackers▲5

    2016 · search.spince.com · its alternatives →

13. 13
    Fight email spoofing. A free tool to monitor and implement DMARC▲8

    A free tool to monitor and implement DMARC

    2014 · dmarc.postmarkapp.com · its alternatives →

14. 14SA
    Sqreen API, a security toolbox for developers▲8

    2017 · sqreen.io · its alternatives →

15. 15PA
    Ply – a dynamic tracer for Linux▲7

    2017 · wkz.github.io · its alternatives →

16. 16LB
    Location-based webhooks for hackers▲5

    2017 · geohooks.io · its alternatives →

17. 17DA
    DN42 – a free, BGP-routed VPN▲7

    2023 · dn42.dev · its alternatives →

18. 18
    DPG – A deterministic password generator▲7

    2017 · github.com · its alternatives →

19. 19BD
    BIND9 Denial of Service Exploit Checker▲9

    2015 · scan.patrolserver.com · its alternatives →

20. 20TA
    TorWhois – A Shodan-Like Lookup Service for Onion Sites▲5

    2019 · torwhois.com · its alternatives →

21. 21DA
    DoS Attack for PHP Web APIs▲7

    2014 · lukasmartinelli.ch · its alternatives →

22. 22UB
    Use Bitcoin honey pots to detect malware▲6

    2014 · bitcoinvigil.com · its alternatives →

23. 23TP
    Tamper-proof web-apps using Data URLs▲5

    2015 · geraintluff.bitbucket.org · its alternatives →

24. 24
    Maltrail▲5

    Open Source Malicious Traffic Detection System

    2016 · 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 →