notification.cse360.com.br.
Question and response
Question
dig 133.128-143.218.36.138.in-addr.arpa. PTR
Answer
133.128-143.218.36.138.in-addr.arpa. 300 PTR notification.cse360.com.br.
Authority
128-143.218.36.138.in-addr.arpa. 172800 NS ns-1076.awsdns-06.org.
128-143.218.36.138.in-addr.arpa. 172800 NS ns-1651.awsdns-14.co.uk.
128-143.218.36.138.in-addr.arpa. 172800 NS ns-35.awsdns-04.com.
128-143.218.36.138.in-addr.arpa. 172800 NS ns-587.awsdns-09.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0