Question and response
Question
dig mastercard.com. EUI48
Answer
The response has no answer records.
Authority
mastercard.com. 300 SOA dns2.mastercard.com. hostmaster.mastercard.com. 2011131180 14400 3600 2419200 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0