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Comprehensive DNS, email, and network diagnostics — MX records, blacklist checks, SMTP tests, SPF/DKIM/DMARC, and more.
Based on shared tags
Checks global DNS record propagation across resolvers worldwide for A, AAAA, CNAME, MX, TXT, NS, and other record types. Users enter their domain name and select the specific DNS records they want to check. The tool then queries multiple public DNS servers globally and displays the status of each record's propagation in real-time. Developers, system administrators, and website owners use this tool to ensure their DNS changes are correctly propagated worldwide, which is crucial for maintaining proper website functionality and security.
Looks up geolocation, ASN, hostname, and network details for any IP address with a free tier. IP Address Lookup helps users identify where an IP address is located, its autonomous system number, associated hostname, and broader network information. It provides quick access to critical data for network administrators, security analysts, and anyone curious about online activity.