Question and response
Question
dig mail.cm.sonera.com. PTR
Answer
The response has no answer records.
Authority
sonera.com. 86400 SOA namesurfer.inet.fi. hostmaster.telia.fi. 2026021312 28800 7200 3456000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0