Question and response
Question
dig wtb1.ch.abainfra.net. PTR
Answer
The response has no answer records.
Authority
wtb1.ch.abainfra.net. 3600 SOA dns1-1.abainfra.net. hostmaster.abainfra.net. 2026047024 10800 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0