Zone apex
Start of authority
Email
Serial
2010121590
Refresh
15m
Retry
15m
Expire
30d
Negative cache TTL
15m
Question and response
Question
dig mail77.pearsontc.net. SOA
Answer
The response has no answer records.
Authority
pearsontc.net. 900 SOA dns-amer-2.ptns.pearson.com. gns-dnsoperations.pearson.com. 2010121590 900 900 2592000 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0