Question and response
Question
dig archerirm.us. PTR
Answer
The response has no answer records.
Authority
archerirm.us. 900 SOA ns-1641.awsdns-13.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0