Zone apex
Start of authority
Email
Serial
20241207
Refresh
4h
Retry
1h
Expire
28d
Negative cache TTL
5m
Question and response
Question
dig mastercard.net.do. SOA
Answer
mastercard.net.do. 3600 SOA dns1.mastercard.com. hostmaster.mastercard.com. 20241207 14400 3600 2419200 300
Authority
mastercard.net.do. 3600 NS a18-64.akam.net.
mastercard.net.do. 3600 NS a26-66.akam.net.
mastercard.net.do. 3600 NS a1-29.akam.net.
mastercard.net.do. 3600 NS a22-65.akam.net.
mastercard.net.do. 3600 NS a7-67.akam.net.
mastercard.net.do. 3600 NS a9-64.akam.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0