$ipv6-rdns --address 2001:db8::1
IPv6 Reverse DNS Generator
Enter any IPv6 address to instantly generate its reverse DNS PTR record in the standard ip6.arpa format. Get the complete nibble-format hostname ready for DNS zone files — essential for configuring reverse lookups, PTR records, and IPv6 DNS delegation. The ipv6 subnet calculator accepts any IPv6 address and prefix length and outputs the network address, address range, and total count.
Enter IPv6 Address
Reverse DNS Result
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Example DNS Zone Entry
; Example PTR record for 2001:db8::1 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa. IN PTR hostname.example.com.
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