All Tools

Discover all DNS, SSL, and network tools available on ShowDNS.net. Use the search below to quickly find the tool you need.

Showing 83 of 83 tools

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Converters (5)
DNS (16)
Email (10)
Generators (10)
Network (4)
SSH & Keys (9)
SSH & Networking (1)
SSL & Security (17)
Utilities (4)
Validators (1)
Web (6)
Converters

5 tools

Base64 Encoder Decoder

Encode and decode text or data to/from Base64 format

Base64 to Image Converter

Convert Base64 encoded strings back to viewable images

Epoch Converter

Convert Unix timestamps to human-readable dates and vice versa

Image to Base64 Converter

Convert images to Base64 encoded strings for embedding

Text to Speech

Convert text to speech audio with customizable voice options

DNS

16 tools

All DNS Records

Check all DNS records for a domain in one comprehensive scan

CAA Lookup

Check Certificate Authority Authorization (CAA) records for SSL issuance

CNAME Lookup

Find canonical name (CNAME) records for domain aliases

DNS Cache Checker

Check DNS cache status and TTL values across servers

DNS Lookup

Perform DNS queries for A, AAAA, and other DNS record types

DNS Performance Test

Test DNS server response times and performance metrics

DNS Servers

Find and test DNS servers for a domain or IP address

DNS Tools Hub

Comprehensive DNS tools collection for record lookup, propagation checking, and domain analysis

Domain Expiry Checker

Check domain expiration dates and renewal information

MX Lookup

Find mail exchange (MX) records for email server configuration

NS Lookup

Find nameserver (NS) records for domain delegation

rDNS Lookup

Perform reverse DNS lookup to find hostname from IP address

SOA Lookup

Check Start of Authority (SOA) records for domain authority info

Subdomain Scanner

Discover subdomains and analyze subdomain configurations

TXT Lookup

Retrieve TXT records including SPF, DKIM, and verification records

WHOIS Lookup

Get comprehensive domain registration information, registrar details, and nameservers

Email

10 tools

BIMI Lookup

Check Brand Indicators for Message Identification (BIMI) records

DKIM Generator

Generate DKIM keys and records for email message signing

DKIM Lookup

Find DomainKeys Identified Mail (DKIM) records for email signing

DMARC Generator

Generate DMARC policy records for email authentication

DMARC Lookup

Check DMARC policy records for email authentication and reporting

Email Health Check

Comprehensive email deliverability check including SPF, DKIM, and DMARC

Fix Email Issues

Get recommendations to fix email deliverability problems

SPF Generator

Generate SPF records to authorize mail servers for your domain

SPF Lookup

Check Sender Policy Framework (SPF) records for email authentication

SPF Validator

Validate SPF record syntax and check for configuration errors

Generators

10 tools

Barcode Generator

Generate various types of barcodes including UPC, Code 128, and more

Crontab Generator

Generate cron expressions for scheduled tasks with visual interface

CSV Generator

Generate sample CSV data with customizable columns and rows

JSON Generator

Generate sample JSON data for testing and development

MAC Address Generator

Generate MAC addresses with vendor OUI support and custom formats

QR Code Generator

Generate QR codes for URLs, text, or any data with customization options

Random String Generator

Generate random strings with customizable length and character sets

Robots.txt Generator

Generate robots.txt files to control web crawler access

UUID Generator

Generate universally unique identifiers (UUIDs) in various formats

XML Generator

Generate sample XML data structures for testing purposes

Network

4 tools

IP Location

Find geographical location, ISP, and details for any IP address

Online Ping

Ping servers to check connectivity and measure response time

Port Checker

Check if specific ports are open on a server or IP address

Public IP

Display your current public IP address and network information

SSH & Keys

9 tools

Git SSH Config Generator

Generate SSH configuration for Git repositories and multiple keys

PEM to PPK Converter

Convert PEM format SSH keys to PuTTY PPK format

PPK to PEM Converter

Convert PuTTY PPK format SSH keys to PEM format

SSH Config Builder

Visual SSH configuration file builder for multiple hosts

SSH Key Converter

Convert SSH keys between different formats (OpenSSH, PuTTY, etc.)

SSH Key Fingerprint

Calculate and analyze SSH key fingerprints with multiple algorithms

SSH Key Generator

Generate SSH key pairs for secure server authentication

SSH Key Validator

Comprehensive SSH key validation and security analysis

SSH Tunnel Helper

Generate SSH tunnel commands for secure port forwarding and proxy setup

SSH & Networking

1 tool

SSH Tools Hub

SSH key management and configuration tools including key generation, conversion, and validation

SSL & Security

17 tools

Certificate CSR Matcher

Verify if SSL certificate matches its Certificate Signing Request

Certificate Decoder

Decode and analyze SSL certificate contents and properties

Certificate Generator

Generate X.509 certificates for SSL/TLS, CA, and code signing purposes

Certificate Key Matcher

Verify if SSL certificate matches its private key

CSP Checker

Validate Content Security Policy (CSP) headers for XSS protection

CSR Decoder

Decode Certificate Signing Request (CSR) files and view details

CSR Generator

Generate Certificate Signing Request (CSR) for SSL certificates

Encryption Key Generator

Generate cryptographic keys for AES, RSA, ECDSA, and HMAC algorithms

Hash Generator

Generate MD5, SHA1, SHA256, and other hash values for text or files

HSTS Checker

Check HTTP Strict Transport Security (HSTS) header configuration

Htpasswd Generator

Generate Apache htpasswd file entries for HTTP authentication

Password Generator

Generate secure passwords with customizable length and complexity

SSL Checker

Check SSL certificate validity, expiration, and configuration details

SSL Generator

Generate self-signed SSL certificates for testing and development

SSL Tools Hub

Complete SSL certificate analysis, security headers validation, and HTTPS configuration testing tools

TLS Version Checker

Check supported TLS versions and cipher suites on a server

X-Frame Options Checker

Check X-Frame-Options header to prevent clickjacking attacks

Utilities

4 tools

Age Calculator

Calculate age in years, months, days, or any time unit

DateTime Calculator

Perform date and time calculations, add/subtract time periods

Stopwatch

Simple stopwatch with lap time tracking functionality

Timer

Countdown timer with customizable time and alert options

Validators

1 tool

Crontab Validator

Validate cron expressions and analyze schedule patterns

Web

6 tools

CORS Tester

Test Cross-Origin Resource Sharing (CORS) configuration

Gzip Compression Checker

Check if gzip compression is enabled and measure compression ratio

HTTP Header Checker

Analyze HTTP response headers for any website or URL

HTTP Status Checker

Check HTTP status codes and response details for any URL

Secure Header Checker

Check security headers like CSP, HSTS, X-Frame-Options, and more

Website Redirect Checker

Check website redirects and status codes for any URL. Detect multi-level redirects and view the final destination.