Zone apex
Start of authority
Email
Serial
1656468023
Refresh
12h
Retry
2h
Expire
14d
Negative cache TTL
1h
Question and response
Question
dig o5.sgmail.github.com. SOA
Answer
The response has no answer records.
Authority
github.com. 3600 SOA dns1.p08.nsone.net. hostmaster.nsone.net. 1656468023 43200 7200 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0