DNS Tools for Domain & Server Management
Comprehensive DNS diagnostic tools for record lookup, propagation checking, reverse DNS, WHOIS queries, and domain health analysis. Essential for DNS administrators, domain managers, and infrastructure teams troubleshooting resolution issues.
DNS Lookup
Query DNS records
Query DNS records for any domain including A, AAAA, CNAME, MX, NS, TXT, SOA, SRV, and CAA record types. Essential for DNS troubleshooting, domain configuration verification, and migration planning.
Reverse DNS Lookup
Reverse DNS lookup
Perform reverse DNS lookups to find hostnames associated with IP addresses. Essential for log analysis, email server verification, and security investigations.
DNS Propagation
Check DNS propagation across global servers
Check DNS record propagation across multiple global DNS servers. Verify that DNS changes have propagated worldwide after domain migrations or record updates.
WHOIS
WHOIS information lookup
Query WHOIS databases to retrieve domain registration information including registrar, creation date, expiration date, name servers, and registrant details.
Domain Health Check
Comprehensive domain diagnosis
Run a comprehensive health check on any domain covering DNS configuration, SSL certificates, email authentication, and security headers. Get an overall health score with actionable recommendations.
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Requires iOS 16.0 or later. Free to download.