UD5 Toolkit
Engine Oil Capacity Lookup – Online Quarts & Filter Type
Find your car's engine oil capacity and recommended filter part number. Quick reference for DIY oil change.
Tag: Lookup Tool - IP, DNS, WHOIS
24+ toolsSDS Chemical Safety Lookup – Online Section Reference
Enter a common chemical name to see summary hazard pictograms and precautions. Quick reference.
UV Index Lookup - Online Current Sun Strength by City
Enter a city to get current UV index forecast using open data (with local caching). Understand sun protection needs. No personal location used.
Hex Color to Name Finder - Online Identify Closest Hue
Paste a hex code and get the closest official CSS color name and a list of similar Pantone-like shades. Design reference.
DNS Record Lookup - Online Query A, AAAA, MX, TXT
Query DNS records for any domain directly from your browser using DNS-over-HTTPS. See A, AAAA, MX, CNAME, and TXT. No logs.
Currency Code to Symbol Converter - Online ISO 4217 Lookup
Enter a three‑letter currency code like USD or EUR and instantly see the corresponding symbol and number of decimals. Quick developer reference.
WHOIS Domain Lookup - Online Ownership & Expiration Check
Check WHOIS information for any domain: registrar, expiration date, and name servers. Quick and private using public WHOIS data aggregators.
Time Zone Offset Lookup - Online UTC ± Hours City
Search a city or country and see its current UTC offset, DST status, and abbreviation. Quick reference for scheduling.
Internet Slang & Acronym Dictionary - Online Quick Lookup
Search a curated dictionary of modern internet acronyms (IMO, TBH, IYKYK) and slang. Simple offline-capable reference. No tracking.
WHOIS Domain Lookup – Online Simple Registration Check
Enter a domain and see public WHOIS info via a free API with rate limiting. Quick domain check.
Headlight Bulb Lookup & Cross‑Reference – Online Bulb Finder
Enter your vehicle to find the correct headlight, fog, and interior bulb part numbers. Prints a list.
Color Name to Hex - Online Official CSS Colors
Type a CSS color name like 'tomato' or 'mediumseagreen' and instantly get its hex code and preview. Complete named colors list.
File Extension Database Lookup - Online Search Type
Search for any file extension to see its full name, MIME type, and description. Covers thousands of entries. Static data.
ISO Currency Code Lookup - Online Search by Country
Find the three‑letter currency code (USD, EUR, JPY) for any country. Also lists currency symbol and name. Static.
MIME Type ↔ Extension Lookup - Online Quick Reference
Search by MIME or file extension to see the corresponding type. Helpful when configuring web servers. Static.
Baby Name Meanings - Online Quick Meaning & Origin Lookup
Search a name and see its meaning, origin, and popularity. Static name database. For parents‑to‑be.
Currency Symbol Lookup - Online Find $ € ¥
Search by country or currency name to find its symbol and code. Quick static reference for international business.
What Is My IP Address - Online IP Lookup & Info Tool
Find your public IP address and view approximate geolocation, ISP, and browser header details. No personal data stored. Static and instant.
Chinese Radical Finder - Online Hanzi Component Lookup
Identify a Chinese character by selecting its radicals. List possible Hanzi. Built‑in reference for learners.
International Dialling Code Reverse Lookup - Online Country by Code
Enter a dialling code (+44, +1) to find which country it belongs to. Also search by country name. Static reference.
WHOIS Lookup - Online Domain Ownership & Expiration Check
Check WHOIS information for any domain: registrar, expiration date, and name servers. Quick and private using public WHOIS data aggregators.
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.
Emoji Lookup - Online Search & Copy All Emojis
Search the complete emoji set by keyword or code. Click to copy. Includes skin tones and flags. Always up to date with Unicode.
Acronym Expander - Online Find What It Stands For
Enter an acronym and see its most common full forms. Static dictionary. No internet needed after load.