Zone apex
Start of authority
Email
Serial
1771966919
Refresh
1h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig edu-servers.net. SOA
Answer
edu-servers.net. 86400 SOA av4.nstld.com. nstld.verisign-grs.com. 1771966919 3600 900 1209600 86400
Authority
edu-servers.net. 86400 NS av3.nstld.com.
edu-servers.net. 86400 NS av1.nstld.com.
edu-servers.net. 86400 NS av4.nstld.com.
edu-servers.net. 86400 NS av2.nstld.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0