Question and response
Question
dig mail4.imfr.cgi.com. NSEC3
Answer
The response has no answer records.
Authority
imfr.cgi.com. 3600 SOA ns.cgi.com. dnsops\.gto.cgi.com. 787299475 1200 180 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0