Alternatives

Products that do what A script to generate IPv6 PTR records from AAAA records does

1. 1AS
   A simple IP address API▲241

   2014 · ipinfo.io

2. 2RD
   Recursive DNS Server Fingerprint▲120

   2017 · recdnsfp.github.io

3. 3IL
   IP Lookup▲72

   2013 · iplook.herokuapp.com

4. 4IA
   IPalyzer – Analyze any IP for location, RDNS, blacklisting▲123

   2016 · ipalyzer.com

5. 5GY
   Get your local and public IP addresses in JavaScript▲239

   2015 · github.com

6. 6IB
   IPC between multiple Java processes/JVMs with nanosecond latency▲114

   2015 · mappedbus.io

7. 7IP
   IPpy – Parallel testing of IP addresses and domains in python▲18

   2017 · github.com

8. 8AS
   AES67 Stream Monitor – An app to monitor audio over IP streams▲84

   2021 · aes67.app

9. 9AO
   Arxiv.org on IPFS▲238

   2021 · xirva.org

10. 10IM
    I made a script to generate self-signed SSL certs for local development▲107

    2018 · github.com

11. 11HP
    Hoppy – Public IPv4 and IPv6 Addresses over WireGuard▲40

    2021 · hoppy.network

12. 12TF
    Tiny, fast, and free API to geolocate IP addresses▲144

    2019 · github.com

13. 13IA
    ipscrub, an IP address anonymizer for Nginx▲42

    2018 · github.com

14. 14TV
    Tiny VPSs without exhausting IPv4 addresses▲95

    2014 · definedcodehosting.com

15. 15FI
    Fast IP to CIDR Block Lookup in Golang▲25

    2017 · github.com

16. 16IG
    IP Geolocation and Threat Data API▲79

    2018 · ipdata.co

17. 17PA
    ParrotSnoop – Android TCP/UDP Packet Capture for IPv4/IPv6▲54

    2019 · github.com

18. 18AP
    A proxy service for debugging HTTP/S traffic▲75

    2017 · debugproxy.com

19. 19BA
    Bob – A GUI for DNS Record Management and Name Auctions on Handshake▲66

    2020 · github.com

20. 20DD
    Dnsyo – DNS propagation checker▲56

    2013 · samarudge.github.io

21. 21RY
    Run your own PaaS based on Docker and Traefik /w LetsEncrypt and stats▲16

    2020 · github.com

22. 22SA
    Siproc – A primitive SIP client that spawns processes for each call▲38

    2019 · schm1dt.ch

23. 23ED
    Event-driven, user-space and highly-scalable TCP/IP stack [pdf]▲29

    2015 · github.com

24. 24AS
    Automated Site/IP Scanner▲6

    2020 · simple-scanner.com

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