Zone apex
Start of authority
Email
Serial
1759592989
Refresh
15m
Retry
30m
Expire
70d
Negative cache TTL
1h
Question and response
Question
dig co. SOA
Answer
co. 900 SOA ns0.centralnic.net. hostmaster.centralnic.net. 1759592989 900 1800 6048000 3600
Authority
co. 86400 NS c.registrydns.co.
co. 86400 NS a.registrydns.co.
co. 86400 NS b.registrydns.co.
co. 86400 NS d.registrydns.co.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0