Zone apex
Start of authority
Email
Serial
1771925444
Refresh
20m
Retry
3m
Expire
14d
Negative cache TTL
3m
Question and response
Question
dig cdnsun.net. SOA
Answer
cdnsun.net. 180 SOA cdnsun.net. hostmaster.worldcdn.com. 1771925444 1200 180 1209600 180
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0