IPv6 Reverse DNS Zone Generator
High Performance Edition - Optimized for Large Scale Processing
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System Info
Generate & Download IPv6 Reverse DNS Zones
IPv6 Prefix
Enter IPv6 prefix with CIDR notation. /64 = 8,888,888 records, /48 = 65,536 × 2,222 records
Domain Name
Domain name for PTR records. Will be used as: hostname.IPV6.example.com
DNS Server Configuration
Master
Standalone
Slave
Slave Server IP Addresses
Enter up to 5 slave DNS server IPs separated by commas. Supports both IPv4 and IPv6.
Example: 192.168.1.100,192.168.1.101,2001:db8::1
0
/5 IPs
Master Server IP Addresses
Enter up to 5 master DNS server IPs separated by commas. Supports both IPv4 and IPv6.
Example: 192.168.1.50,192.168.1.51,2001:db8::2
0
/5 IPs
Performance Technical Information
/64 prefix:
Generates 1 zone with 8,888,888 PTR records (~12-34 minutes)
/48 prefix:
Generates 65,536 zones with 2,222 records each (~25-145 minutes)
Batch Processing:
15,000 record batches with memory optimization
Compression:
Level 9 for maximum file compression
Security:
CSRF protection, input validation, and rate limiting
Output:
BIND9 compatible zone files with named.conf.local configuration
Multi-Server:
Support up to 5 IPs for Master/Slave configuration
Generate & Download IPv6 Reverse DNS Zones
