Tools
Tools
Twenty small tools that run in your browser: check a domain or a password, look up an IP, follow Kathmandu and the Himalaya, hunt for hidden flags, or read live developer feeds. Free, no sign-up.
Security tools
Email & DNS Check
Grade a domain on SPF, DMARC, MTA-STS, BIMI, CAA, DNSSEC and MX using DNS-over-HTTPS.
Open Email & DNS CheckPassword Leak Check
Check a password against known breaches without sending it anywhere. Only 5 characters of its SHA-1 hash leave your device.
Open Password Leak CheckIP Owner Lookup
Find who announces an IP address or prefix, its AS holder and RPKI status using RIPEstat.
Open IP Owner LookupExploit Forecast
New CVEs ranked by their EPSS probability of being exploited in the next 30 days, shown like a weather report.
Open Exploit ForecastBreach Timeline
A filterable timeline of public data breaches from Have I Been Pwned.
Open Breach Timeline
Nepal & place
Kathmandu Right Now
Official exchange rates, air quality, weather, sunrise and the Bikram Sambat date for Kathmandu, on one calm page.
Open Kathmandu Right NowHimalaya Quake Watch
Recent earthquakes across the central Himalaya from the USGS feed, with the latest one measured from Kathmandu.
Open Himalaya Quake WatchISS Over Kathmandu
The International Space Station right now, how far it is from Kathmandu, and the path it is tracing around the Earth.
Open ISS Over KathmanduOn This Day in Computing
Dated events from Wikipedia about computers, the internet, software, satellites and cryptography, for any day of the year.
Open On This Day in ComputingKathmandu Clock Widget
A tiny header widget that shows Nepal time and the temperature, written as a snippet you can drop into any page.
Open Kathmandu Clock Widget
Interactive
The site is a CTF
A static scavenger hunt: find eight hidden flags with browser tools. Nothing here attacks anything.
Open The site is a CTFAsk my portfolio
A small AI that runs in your browser and answers questions from a public index of this site. Opt-in download.
Open Ask my portfolioWebmentions wall
A live wall of replies, likes and links from other sites, with the setup snippet to switch it on.
Open Webmentions wallAttack replay theatre
An animated map replaying a synthetic honeypot dataset, with speed control, filters and commentary.
Open Attack replay theatre
Dev feeds
GitHub activity
Public repositories, language mix and the latest commit, read live from GitHub.
Open GitHub activityReading list
Fresh community articles on security, Python and Linux, filtered by tag.
Open Reading listChangelog
Recent releases and commits across the public repositories, grouped by project.
Open ChangelogCounter demo
A generic demo: read a total from a public WordPress REST endpoint via the X-WP-Total header.
Open Counter demoFeed preview
What an Atom feed for the blog would look like, generated here from the post index.
Open Feed previewProject status
Release, build and last-push badges for each public project, drawn locally from live data.
Open Project status
More from the site
Nepal Internet Pulse
Nepal's internet routing: networks, announced prefixes and a 90-day trend.
Open Nepal Internet PulseSecurity Wire
The latest critical CVEs from public vulnerability records, refreshed every 30 minutes.
Open Security WireResources
Curated links and learning resources.
Open Resources
About these tools
Tools marked third-party data call another service straight from your browser, and each page explains this in its own data sources and privacy note. Nothing you type is stored on this site.