Zone apex
Start of authority
Email
Serial
2017111630
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
1h
Question and response
Question
dig library.kr.ua. SOA
Answer
library.kr.ua. 10800 SOA ns.library.kr.ua. hostmaster.library.kr.ua. 2017111630 10800 3600 604800 3600
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0