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All Tools

Explore every tool and reference in the CuscusLab toolkit.

Try: DNS, SSL, WHOIS, MX, or DNSSEC

Core Tools

Primary utilities for everyday checks.

All Records (DNS Lookup)
All records
WHOIS Lookup
Domain ownership
SSL Checker
TLS health
What Is My IP
My IP
HTTP Headers Check
HTTP headers
IP Address Lookup
Geo + Network + WHOIS

DNS Record Lookup

Lookup specific DNS record types.

A / AAAA Lookup
IPv4 + IPv6
CNAME Lookup
Alias records
MX Lookup
Mail routing
NS Lookup
Nameservers
PTR Lookup
Reverse DNS
SOA Lookup
Authority data
SRV Lookup
Service records
TXT Lookup
Text records

DNS Security

Validate security-related DNS signals.

DNSSEC Check
Signed delegation
SPF Validation
Sender policy
DKIM Lookup
Mail signing
DMARC Check
Mail alignment
CAA Lookup
CA authorization
Security.txt Gen
Vulnerability policy
HTTP Headers
Security analysis
Email Header Analyzer
Trace & verify delivery
Website OS Checker
Detect server OS & tech
Network Latency
Check ping & response
Private IP Checker
Check RFC 1918 ranges

DNS Propagation

Track live DNS updates and TTL behavior.

Global DNS Check
Worldwide resolvers
Geo DNS Result
Regional answers
TTL Countdown
TTL timing

IP Lookup

Locate and profile IP addresses.

IP Lookup
Geo + Network + WHOIS
ASN Lookup
Autonomous system detail

IP Security

Assess reputation and abuse signals.

Reputation / Blacklist Check
Spam and abuse signals
Proxy / VPN / Tor Detection
Anonymizer detection

IP Utilities

Quick helpers for IP formatting and ranges.

IP Address Lookup
Geo + Network
What Is My IP
IPv4 and IPv6
CIDR Calculator
Subnet mask & range
IPv4 to IPv6 Converter
Address conversion
Private IP Checker
RFC1918 detection

Network Tools

Connectivity checks for IP endpoints.

Latency Monitor
Response time check
Open Port Checker
Service reachability

IP Learn

Short references for key IP concepts.

IPv4 vs IPv6
Protocol basics
What is ASN
Routing identifiers
What is CIDR
Prefix notation
IP Abuse Explained
Abuse patterns

Web Security

Inspect HTTP response and server fingerprints.

HTTP Headers Check
Security + performance headers
Security.txt Generator
Security policy
Email Header Analyzer
Email forensics
Website OS Check
Backend server OS

Encoding & Hashing

Encode data and verify hashes.

MD5 & SHA Hash Generator
MD5, SHA-1, SHA-256, SHA-512
Base64 Encoder / Decoder
Text and File support
URL Encoder / Decoder
Percent encoding
Bcrypt Generator & Verifier
Password hashing
ROT13 Encode / Decode
Simple cipher

Text Manipulation Tools

Clean, transform, and structure text quickly.

Case Converter
Upper, lower, title
Trim & Whitespace Cleaner
Normalize spacing
Remove Duplicate Lines
Unique lines
Sort Lines
A-Z or Z-A
Find & Replace (Batch)
Bulk edits
Prefix & Suffix Lines
Edit line starts/ends
Add Line Numbers
Add counters
Text Splitter / Joiner
Split or merge
Remove Empty Lines
Clean lists
Extract Between Delimiters
Target segments
Text Repeater
Repeat blocks
Word / Character Counter
Counts and stats
Slug Generator
URL-friendly text
Remove HTML Tags
Plain text
Markdown Studio
Live preview & HTML
Text Diff (Compare)
Compare strings
Remove or Keep Lines
Filter & extract
Text Reverser
Reverse chars or words
List Randomizer / Shuffler
Shuffle lines
String Escaper / Unescaper
Escape for code
Remove Accents
Convert diacritics
Filter Lines by Length
Min/max length
Remove Extra Spaces
Clean and collapse
Add Word Prefix / Suffix
Wrap every word
Remove Non-ASCII Chars
Sanitize symbols

Formatting & Minify

Clean and optimize common formats.

JSON Viewer / Beautifier / Minifier
Format JSON
HTML Minifier / Beautifier
Format HTML
CSS Minifier / Beautifier
Format CSS
JavaScript Minifier / Beautifier
Format JavaScript

Web Utilities

Convenience tools for daily tasks.

Multi URL Opener
Open multiple tabs