Question and response
Question
dig spool.mail.rcn.net. SIG
Answer
The response has no answer records.
Authority
mail.rcn.net. 7200 SOA lists.lnh.mail.rcn.net. root.rcn.com. 2026030102 7200 1800 604800 21600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0