A lightweight tool for parsing and reviewing DNS zone exports from Bluecat. Load a .db file to explore your DNS records in a searchable, filterable table.
Load .db File — drag-and-drop or click to upload a Bluecat zone export.
Filters — build custom filter rules to narrow records by zone, type, hostname, or data.
Quick Pills — one-click filters to hide SOA/NS noise, PTR records, or focus on web-facing records.
Export CSV — download the currently filtered records as a CSV file.
Visual Verification — opens screenshots of web pages for all visible (or selected) A, AAAA, and CNAME records, helping you confirm which hostnames are still active.
Drop your Bluecat DNS export here
Drag & drop a .db file onto this window, or click Load .db File in the toolbar above.
.db.zone.txtBIND format
Exclude types:
Quick Filter:
Dynamic results
Showing 0 of 0 records
Total loaded: 0
Visible rows: 0
Previewable (A/AAAA/CNAME): 0
Multi-sort: hold Shift + click headers
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Column filters: ☰ icon in any header