Checks if a server allows cross-origin requests by analyzing CORS-related headers.
Enter a url to check
Retrieve DNS records like A, MX, CNAME, TXT, and NS for any domain.
Use Tool →Reverse DNS lookup to find the domain name associated with an IP address.
Use Tool →Check the mail exchange (MX) records for a domain to view its mail servers.
Use Tool →See how DNS records resolve across various global DNS servers.
Use Tool →Verify SPF, DKIM, and DMARC records to ensure proper email authentication setup.
Use Tool →Display the name servers (NS records) configured for a domain.
Use Tool →