spomx001prd.nexxera.com.
Question and response
Question
dig 242.192-255.125.247.200.in-addr.arpa. PTR
Answer
242.192-255.125.247.200.in-addr.arpa. 300 PTR spomx001prd.nexxera.com.
Authority
192-255.125.247.200.in-addr.arpa. 300 NS ns.embratel.net.br.
192-255.125.247.200.in-addr.arpa. 300 NS ns003.nexxera.com.br.
192-255.125.247.200.in-addr.arpa. 300 NS ns-1336.awsdns-39.org.
192-255.125.247.200.in-addr.arpa. 300 NS ns-294.awsdns-36.com.
Additional
ns.embratel.net.br. 86400 A 200.255.253.241
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0