WHOIS lookup
Enter a domain to view registrar, created date, updated date, expiration date, domain status, name servers, and raw WHOIS content.
DomainRDAPWHOIS
Tool center
Practical tools for cloud teams
WHOIS, DNS lookup and propagation checks, IP lookup, password generation, JSON formatting, 2FA TOTP, timestamp conversion, encoding utilities, base conversion, JWT decoding, UUID generation, Base64 image conversion, response header analysis, response timing, browser environment checks, and robots.txt generation are available for daily cloud troubleshooting.
Bilingual supportDomain checksLocal tools
Available now
Current tools
The Tool Center keeps the 6MCloud website style while prioritizing everyday troubleshooting and operations workflows.
Start lookup
DNS lookup
Query A, AAAA, CNAME, MX, TXT, NS, SOA, and CAA records to verify domain resolution settings.
A / AAAAMXTXT
DNS propagation
Compare DNS records, TTL, and response time across nine public resolvers to see whether a change has converged.
9 resolversTTLConsistency
IP lookup
Look up public IPv4 or IPv6 geolocation, ASN, organization, hostname, timezone, and map location.
GeoIPASNMap
Password generator
Generate random passwords, memorable passphrases, and PINs locally without uploading or saving the result.
RandomPassphrasePIN
JSON formatter
Format, minify, and validate JSON locally in your browser with highlighted output for API debugging and config review.
FormatMinifyValidate
2FA TOTP
Enter a Base32 secret and generate TOTP two-factor authentication codes locally with 6/8 digits and 30/60 second periods.
TOTPBase32Local
Timestamp converter
Convert Unix timestamps and date times locally with seconds, milliseconds, UTC, local time, and common time zones.
UnixUTCTimezone
Encode / Decode Tool
Encode and decode URL, Base64, and HTML entities, then parse query strings into clear key/value rows locally.
URLBase64HTML
Base converter
Enter an integer and source base, then convert locally to binary, octal, decimal, hexadecimal, base32, and base36.
BigIntBase16Base36
JWT Decoder
Decode JWT headers and payloads locally, inspect common claims, readable times, and expiration status without verifying signatures.
HeaderPayloadClaims
UUID generator
Generate UUID v4 values locally with batch count, uppercase/lowercase, and hyphen formatting controls.
UUID v4BatchLocal
Base64 image converter
Select or drop an image to generate a Base64 Data URL locally, or paste Base64 to restore an image preview.
ImageData URLLocal
Header / Cache-Control Analyzer
Paste HTTP response headers and locally inspect cache directives, validators, Vary, and common security response headers.
CacheHeadersSecurity
Response timing curve
Enter a URL and use browser Performance Timing to break down redirects, DNS, TCP, TLS, TTFB, and download time.
TTFBTLSTiming
Browser Environment Checker
Inspect browser-exposed user agent, language, screen, timezone, storage, WebGL, Canvas, and plugin details locally.
User-AgentWebGLLocal
CSP generator
Build Content-Security-Policy headers visually, parse pasted policies, and flag common wildcard and unsafe-* risks in real time.
CSPHeaderRisk
robots.txt generator
Build robots.txt crawl rules locally with user-agent groups, allow/disallow paths, crawl delay, sitemaps, and common templates.
RobotsSEOSitemap
Coming next
Tools ready to expand
SSL check
Inspect certificate chain, issuer, expiration, and common configuration issues.
Ping test
Probe connectivity and latency variation from multiple regions.
Port check
Check common port availability and basic reachability.