Generate compliant RFC 1035 BIND zone files with SOA, NS, A, AAAA, CNAME, MX, and TXT records.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Set zone origin domain, default TTL, primary nameserver, and serial number.
Add A, AAAA, CNAME, MX, TXT (SPF/DMARC), SRV, and CAA records.
Download the compiled RFC 1035 .zone file or copy Cloudflare import format.
Yes, it strictly follows RFC 1035 formatting with $ORIGIN, $TTL, and standard SOA syntax.
Yes, switch to the Cloudflare Zone Import tab to get a format ready for 1-click import.
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