Question and response
Question
dig mail4.slfs.com. AAAA
Answer
The response has no answer records.
Authority
slfs.com. 86400 SOA ns1.markmonitor.com. hostmaster.markmonitor.com. 2026022601 86400 3600 2592000 172800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0