wtfis gathers passive hostname, domain, and IP information from public sources.
Open source
24 alternativesCloudFlare DDNS Updater
Cloudflare DDNS Updater updates dynamic DNS records so users can reach a home network through a custom domain.
About CloudFlare DDNS Updater
CloudFlare DDNS Updater is a Bash script that updates Cloudflare dynamic DNS records so a custom domain points to a home network without a static IP. It is installed by cloning the GitHub repository and run on a schedule set with crontab. The repository lists testing on macOS Mojave 10.14.6, AlmaLinux 9.3, and Debian Bullseye 11, and the code is under the MIT license.
Key features
- Updates Cloudflare DNS records when home IP address changes
- Maps custom domain to home network without static IP
- Runs on user-defined schedule through crontab
- Written in pure Bash as shell scripts
- Includes template script files for configuration
- Works on macOS and Linux systems
Best for: People with a Cloudflare domain who need remote access to a home network with a dynamic IP and can schedule Bash scripts with crontab.
Good for
- Open source under MIT license
- Written in pure Bash
- Lists tested environments on macOS and Linux versions
Watch out for
- Only works with Cloudflare DNS
- Requires manual setup with git clone and crontab scheduling
CloudFlare DDNS Updater at a glance
- Category
- Development › Domain, IP & DNS Lookup
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Linux, macOS
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
CloudFlare DDNS Updater alternatives
Tools and sites you could use instead, ranked by how closely they match.
Configure DNS over HTTPS or DNS over TLS on iOS, iPadOS, and macOS with DNSecure.
Open source
24 alternativesLook up DNS records and RDAP domain information with whois_, which supports common record types and network entities.
This Whois command-line tool looks up DNS and RDAP records for a domain.
Cloudflare DNS provides public DNS resolution and authoritative DNS services.
FreePick
24 alternativesWhoxy provides a WHOIS API for looking up domain registration records from a database of historical records.
Paid
24 alternativesPopular in Domain, IP & DNS Lookup
Well-known listings from the same topic.
Google Transparency Reporttransparencyreport.google.com/https/certificatesNetlas:netlas.ioIWantMyNameiwantmyname.comRDAPclient.rdap.orgIPIP.NETwhois.ipip.netDomainrdomainr.com
CloudFlare DDNS Updater FAQ
How do I use the script?
Clone the repository and schedule the script with crontab to set how often it runs.
Which systems has it been tested on?
macOS Mojave 10.14.6 (x86_64), AlmaLinux 9.3, and Debian Bullseye 11 (aarch64).
What license does it use?
MIT license.
Is something wrong or out of date?
Tell us and an editor will check it.
Own this website?
Claim this listing
Claim the listing and suggest updates yourself. An editor checks every claim first.