Zone apex
Start of authority
Email
Serial
1772077339
Refresh
20m
Retry
3m
Expire
14d
Negative cache TTL
3m
Question and response
Question
dig ns4.cdnsun.net. SOA
Answer
The response has no answer records.
Authority
cdnsun.net. 180 SOA cdnsun.net. hostmaster.worldcdn.com. 1772077339 1200 180 1209600 180
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0