DNS Tool
Home
DNS
DNS Lookup
Check DNS records instantly
Propagation
Global DNS status check
Reverse DNS
Convert IP to Hostname
DNSSEC
Verify domain security
TXT Record
View TXT records
MX Lookup
Find mail servers
Email
WHOIS
Domain registration info
DMARC
Email auth verification
SPF
Sender policy check
DKIM Tester
Key verification
SMTP Test
Server diagnostics
Email Health
Overall domain status
Security
SSL Checker
Verify SSL certificates
Blacklist
IP reputation scan
Subdomain
Discover subdomains
Domain Expiry
Check expiration dates
Network
Port Scanner
Check open ports
IP Info
Geolocation & ISP
Ping
Measure latency
Trace
Hop-by-hop analysis
CDN Detector
Identify CDN provider
SEO
Meta Tags
Analyze page metadata
Redirects
Trace URL path
Headers
Inspect HTTP response
About
Contact
Main Web
SPF Record
Authority
Validate, parse, and audit Sender Policy Framework records to ensure maximum email deliverability.
Validate