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Full address
2001:0db8:85a3:0000:0000:8a2e:0370:7334Reverse DNS name (PTR)
4.3.3.7.0.7.3.0.e.2.a.8.0.0.0.0.0.0.0.0.3.a.5.8.8.b.d.0.1.0.0.2.ip6.arpa.The 32 hex digits are written in reverse order, one per label, under ip6.arpa. The trailing dot makes the name fully qualified.
Reverse zone for the prefix
Accepts :: compression, dropped leading zeros, upper or lower case, an embedded IPv4 tail, [brackets], a %zone suffix and a /prefix length. Everything runs in your browser.