DNS Lookup - Online Domain Records Checker (A, MX, CNAME)
Query DNS records for any domain directly from your browser using DNS-over-HTTPS. See A, AAAA, MX, CNAME, and TXT records. No logs.
UD5 Toolkit
Paste any text containing links and instantly extract all URLs along with their domain names.
http://, https:// or www.. It then parses each link to extract the domain (e.g. example.com). You can choose to remove duplicates and view results in a table or as a list of unique domains.
https://example.com/page and shortened ones that begin with www. (e.g., www.example.com). The tool automatically prepends https:// for www‑style links. Bare domain names (e.g., example.com) without http:// or www. are intentionally skipped to avoid false matches.
http://, https:// and www. prefixes. If a link is written as a bare domain (like “example.com”) without a prefix, it won’t be captured. Also check for extra spaces or odd punctuation breaking the URL. If necessary, manually add https:// before extraction.
Query DNS records for any domain directly from your browser using DNS-over-HTTPS. See A, AAAA, MX, CNAME, and TXT records. No logs.
Trace the full redirect path of a URL. See every hop, status code, and final destination. Detect broken chains.
Check HTTP status codes for multiple URLs at once. Identify broken links and redirects. All requests made via browser fetch.
Enter a URL and see the full HTTP response headers returned by the server. Detect redirects and server type. Useful for SEO and web debugging.
Paste a mixed text and get a list of only the emojis found within. Counts each unique emoji. Data cleanliness tool.
Convert speed units such as miles per hour, kilometers per hour, knots, and meters per second. Accurate and quick, works offline in your browser.
Compute simple interest and final amount given principal, annual rate, and duration. Also reverse-calculates rate or time. Local only.
Look up common acronyms and abbreviations from a built-in list. Search by acronym or meaning. Always expanding, no internet needed.
Search a curated dictionary of modern internet acronyms (IMO, TBH, IYKYK) and slang. Simple offline-capable reference. No tracking.
Displays the national poison control number and basic first steps for common household ingestions. Seek medical help immediately.
Perform common percentage calculations: find percent of a number, percentage increase/decrease, and more. Simple, fast, and always available for free.
Select a color in an image and completely remove it or make it transparent. Great for background removal experiments. Local.
Measure and log your glue stick before use. Alerts when you're low. Simple inventory for crafters.
Match your fabric design size to the correct embroidery hoop diameter. Visual guide showing how much fabric margin is left.
Seek through a video and extract only keyframes as JPEGs. Perfect for generating thumbnails. Canvas‑based.
Quickly find the final price after a percentage discount. Also works in reverse to find the original price. Handy for budget shoppers.
Estimate the total price after adding US state sales tax. Select state, enter amount, and see breakdown. Simple and quick, perfect for shoppers.
Calculate water and soda ash needed to pre‑soak fabric for tie‑dye. Achieve vibrant, long‑lasting colors.
Learn to tie essential knots with step-by-step animated diagrams. Includes bowline, square knot, clove hitch, and more. Pure CSS/JS animation.
Project how your savings and investments grow over time with compound interest. Interactive chart and detailed table. Free and anonymous.
Find safe mixing ratios for the classic elephant toothpaste demonstration. Volume adjustments for different container sizes.
Enter cabinet width and find optimal placement for knobs or pulls. Visual layout with grid. Achieve professional look.
See how making extra payments reduces tenure and saves interest. Visual graph comparing original vs prepaid amortization. Purely local financial tool.
Change the bit depth of a WAV file without leaving the browser. Dithering option included. For audio engineers.
Estimate required CFM for your dust collector given machine port size and length. Woodshop aid.
Convert volumetric flow rate units: gallons per minute, liters per second, cubic meters per hour. Useful for plumbing and hydraulics.
Enter length or period to find the other. Visual swinging animation. Quick physics reference.
Convert multiple SVG files to high‑resolution PNGs at once. Set custom dimensions. All local rendering.
Estimate how much agricultural lime or elemental sulfur to add to change soil pH by a target amount. Based on soil type and current pH. Educational.
Randomly prompts you to press a Windows keyboard shortcut (e.g., Win+E). Learn to be a power user.