Question and response
Question
dig firstdata.com. NSEC
Answer
The response has no answer records.
Authority
firstdata.com. 300 SOA dns2.p07.nsone.net. domainadmin.firstdata.com. 590216279 1200 180 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0