Alternatives

Products that do what Dug, A global DNS propagation checker on your CLI does

1. 1DD
   Dnsyo – DNS propagation checker▲56

   2013 · samarudge.github.io

2. 2RD
   Recursive DNS Server Fingerprint▲120

   2017 · recdnsfp.github.io

3. 3GB
   GitHub-based DNS Hosting▲37

   2014 · dns-api.com

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

   2017 · dnsspy.io

5. 5AS
   A simple-to-update dynamic DNS service▲30

   2014 · dhcp.io

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

   2016 · github.com

7. 7FA
   Fast and efficient domain checking tool▲65

   2013 · instantname.me

8. 8DA
   dingo - a Google DNS-over-HTTPS caching proxy in Go▲75

   2016 · github.com

9. 9DW
   DNS Whisperer – A DNS proxy for filtering out unwanted domains▲8

   2016 · github.com

10. 10DA
    Dnsbeat – An Elasticsearch Beat to Monitor DNS Zones▲8

    2020 · github.com

11. 11ED
    Essential Dynamic DNS▲17

    2014 · slimdns.com

12. 12DB
    DNS-based alternative to the web for structured data▲59

    2020 · num.uk

13. 13AS
    A site to look up DNS records▲82

    2017 · dnsrecords.io

14. 14SD
    Simple Dynamic DNS Using the Cloudflare API▲19

    2015 · github.com

15. 15NS
    ngrok – secure introspectable tunnels to localhost▲66

    2013 · ngrok.com

16. 16DB
    DNS Benchmark Tool – Compare and monitor resolvers▲59

    I built a CLI to benchmark DNS resolvers after discovering DNS was adding 300ms to my API requests. v0.3.0 just released with new features: compare: Test single domain across all resolvers top: Rank resolvers by latency/reliability/balanced monitor: Continuous tracking with threshold alerts 1,400+ downloads in first week. Quick start: pip install dns-benchmark-tool dns-benchmark compare --domain google.com CLI stays free forever. Hosted version (multi-region, historical tracking, alerts) coming Q1 2026. GitHub: https://github.com/frankovo/dns-benchmark-tool…

    Nov 2025 · github.com

17. 17DS
    DNS Spy – Monitor, back-up and alert on changes in DNS records▲6

    2017 · dnsspy.io

18. 18DD
    digga – DNS, RDAP/WHOIS, subdomains and more in one lookup▲6

    Jul 2026 · digga.dev

19. 19D1
    Digany(1) – ANY DNS lookup utility▲5

    2022 · github.com

20. 20DA
    Doddns, a Dynamic DNS Client for Digital Ocean▲7

    2017 · github.com

21. 21DM
    Detecting malware through DNS queries – a Kali Pi / Snort project▲9

    2015 · dnlongen.blogspot.com

22. 22
    DNS Lookup & Dig Tool▲4

    Bulk DNS, global propagation & email auth in one click

    Jun 2026

23. 23IT
    Identifying the DNS server used to fulfill a HTTP request▲17

    2013 · 5f5.org

24. 24AD
    A DNS over HTTPS proxy in 80 lines of Golang▲20

    2018 · github.com

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