Email Tools
Free email diagnostics, authentication, deliverability, DNS and network tools
66
Total Tools
66
Available Now
0
Coming Soon
Email Diagnostics
Diagnose email delivery, authentication and reputation problems
Email Health Check
Get an overall health score for your domain's email setup
Email Deliverability Test
Analyze authentication, reputation and DNS for inbox placement
Email Header Analyzer
Paste email headers to trace delivery paths and authentication
Email Verifier
Verify email addresses for validity and deliverability
Email Health Report
Detailed email health analysis and recommendations
Spam Test
Analyze email content, authentication and spam score
DMARC Report Analyzer
Parse and analyze DMARC XML reports
Exchange Checker
Exchange Autodiscover, EWS and Outlook SMTP connectivity tests
Email Authentication
Validate and configure SPF, DKIM and DMARC records
SPF Checker
Validate SPF records to prevent email spoofing
DKIM Checker
Verify DKIM signatures and email authentication
DMARC Checker
Check and analyze DMARC records and policies
SPF Generator
Generate SPF records with guided setup
DMARC Generator
Generate DMARC records with policy builder
BIMI Checker
Brand Indicators for Message Identification lookup
MTA-STS Checker
Mail Transfer Agent Strict Transport Security lookup
Blacklist & Reputation
Check IP and domain reputation across major blacklists
DNS & Infrastructure
DNS record lookups and email infrastructure checks
MX Lookup
Check mail exchange records for email server configuration
DNS Lookup
Query all common DNS record types for a domain
DNS Propagation
Check DNS propagation across global nameservers
PTR/rDNS Lookup
Reverse DNS lookup and rDNS validation for IP addresses
A Lookup
DNS A record lookup for IPv4 addresses
AAAA Lookup
DNS AAAA record lookup for IPv6 addresses
CNAME Lookup
DNS CNAME record lookup for canonical names
TXT Lookup
DNS TXT record lookup for text records
NS Lookup
DNS Name Server record lookup
SOA Lookup
DNS Start of Authority record lookup
SRV Lookup
DNS Service record lookup
Bulk Lookup
Run bulk DNS and email lookups
DNSKEY Lookup
DNSSEC public key lookup
DS Lookup
DNSSEC Delegation Signer record lookup
RRSIG Lookup
DNSSEC Resource Record Signature lookup
NSEC Lookup
DNSSEC Next Secure record lookup
NSEC3PARAM Lookup
DNSSEC NSEC3 parameters record lookup
CERT Lookup
SSL/TLS certificate record lookup
LOC Lookup
DNS location record lookup for geographic information
IPSECKEY Lookup
IPsec Key record lookup
WHOIS Lookup
Domain registration and ownership information
SMTP
Test SMTP connectivity and mail server behavior
Network Utilities
Network connectivity, IP and routing tools
Ping Test
ICMP echo request connectivity test
Traceroute
Network path tracing and latency analysis
TCP Port Check
Test TCP port connectivity and status
HTTP Test
HTTP website connectivity and response test
HTTPS Test
HTTPS website connectivity and SSL test
What Is My IP
Display your public IP address and location
ASN Lookup
Autonomous System Number lookup
ARIN Lookup
IP address block and registration lookup
Subnet Calculator
IP subnet calculation and network planning
Email Utilities & Generators
Email content, compliance and productivity utilities
Email Extraction
Extract email addresses from any text
Email Cleaner
Clean and validate email lists for better deliverability
Disposable Email Detector
Detect temporary and disposable email addresses
Business Email Filter
Filter and identify business email addresses from lists
Email Subject Generator
Generate compelling email subject lines
HTML Email Validator
Validate HTML email code for compatibility
Email Signature Generator
Create professional email signatures
UTM Parameter Generator
Generate UTM parameters for email campaigns
Email Preview Simulator
Preview emails across clients and devices
GDPR Compliance Checker
Check email forms and data management for GDPR compliance
CAN-SPAM Checker
Check compliance with US commercial email regulations
CASL Compliance Checker
Check compliance with Canadian anti-spam legislation
Privacy Policy Generator
Generate privacy policies for your website
Unsubscribe Page Generator
Generate compliant one-click unsubscribe pages
Password Generator
Generate secure passwords with custom options
Temp Mail
Generate temporary email addresses for testing
Diagnostics
Network and email diagnostics tools
SuperTool
All-in-one DNS and email testing tool
Need a Custom Tool?
Can't find the tool you need? We're constantly adding new features and tools based on user feedback.