rdns-nit-01v6.lestetelecom.com.br.4.5.a.0.4.0.8.2.ip6.arpa.
Question and response
Question
dig 2.1.0.0.2.3.0.0.1.1.2.0.6.8.1.0.d.f.f.f.f.f.f.f.4.5.a.0.4.0.8.2.ip6.arpa. PTR
Answer
2.1.0.0.2.3.0.0.1.1.2.0.6.8.1.0.d.f.f.f.f.f.f.f.4.5.a.0.4.0.8.2.ip6.arpa. 3600 PTR rdns-nit-01v6.lestetelecom.com.br.4.5.a.0.4.0.8.2.ip6.arpa.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0