What is DNS Timeline?
DNS Timeline is a free tool that plots the DNS record history for any domain. Track changes to A, AAAA, MX, NS, CNAME, TXT, and SOA records over time on a single time axis.
Supported record types
- A - IPv4 addresses
- AAAA - IPv6 addresses
- MX - Mail exchange servers
- NS - Name servers
- CNAME - Canonical names (aliases)
- TXT - Text records (SPF, DKIM, etc.)
- SOA - Start of authority
Use cases
- Security research and threat intelligence
- OSINT investigations
- Infrastructure change detection
- Domain ownership verification
Related tools
- IP-History.net - Track IP address changes
- ReverseIPs.com - Find domains on an IP
- Internet Live View - Real-time internet statistics
- Profundis.io - Full Hosts, Certificates, DNS and Whois intelligence platform