Zone apex
Start of authority
Email
Serial
253595403
Refresh
30m
Retry
5m
Expire
7d
Negative cache TTL
15m
Question and response
Question
dig csailsites.csail.mit.edu. SOA
Answer
The response has no answer records.
Authority
csail.mit.edu. 900 SOA auth-ns0.csail.mit.edu. bug-domain.csail.mit.edu. 253595403 1800 300 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0