DNS Zone File Formatter

Format DNS zone file records into aligned columns and summarize A, AAAA, CNAME, MX, TXT, NS, and SOA entries.

Paste BIND-style zone records. Comments and blank lines are handled locally.

Free Online DNS Zone File Formatter

Format DNS zone file records into aligned columns and summarize A, AAAA, CNAME, MX, TXT, NS, and SOA entries. Everything runs locally in your browser, so pasted headers, DNS records, tokens, and configuration notes are not uploaded.

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