Whois Domain Lookup
Professional tools for IP, DNS, Email, and Domain diagnostics.
IP & Network Tools
What is My IP
Instantly check your current public IPv4 address.
IP Lookup & Location
Find geographic and ISP details of an IP Address.
Reverse IP Lookup
Find all domains hosted on a given IP server.
Port Scanner
Check the status of common ports on a server.
Network Traceroute
Trace the packet path to a destination server.
ASN Lookup
Find Autonomous System Number details.
MAC Address Lookup
Identify the vendor of a network device.
Firewall Test (China/Iran)
Check basic reachability status.
DNS Lookups & History
All DNS Records
Complete report on DNS settings (A, MX, TXT).
DNS Propagation
Check if recent DNS changes have propagated globally.
Subdomain Discovery
Find all publicly known subdomains.
A & AAAA Record
Lookup IPv4 and IPv6 routing records.
TXT Record Lookup
Fetch text verification records.
CNAME Lookup
Check Canonical Name alias records.
PTR / Reverse DNS
Lookup pointer records for reverse DNS.
DNS Past History
View historical DNS record changes.
Domain & SEO Intelligence
WHOIS Lookup
Find ownership and registration details.
Reverse WHOIS
Find domains owned by specific entities.
HTTP Header Checker
Inspect server response headers.
Broken Link Checker
Scan a page for dead or broken hyperlinks.
Sitemap Generator
Crawl site to extract quick sitemap URLs.
Is Site Down?
Check if website is currently reachable.
Security & Email Diagnostics
SSL Checker
Verify SSL certificate details and expiration.
IP Blacklist Checker
Check against major anti-spam databases.
Email Validator
Verify if email inbox routing is active.
DMARC & SPF Lookup
Analyze domain email security policies.
DKIM Lookup
Check DomainKeys Identified Mail signatures.
SMTP Testor
Diagnose server mail sending health.
