Question and response
Question
dig mx2.filter.localtel.net. PTR
Answer
The response has no answer records.
Authority
localtel.net. 3600 SOA ns1.nwinternet.com. hostmaster.nwinternet.com. 2026022000 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0