Zone apex
Start of authority
Email
Serial
2011131199
Refresh
4h
Retry
1h
Expire
28d
Negative cache TTL
5m
Question and response
Question
dig origin-www.mastercard.com. SOA
Answer
The response has no answer records.
Authority
mastercard.com. 300 SOA dns1.mastercard.com. hostmaster.mastercard.com. 2011131199 14400 3600 2419200 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0