Zone apex
Start of authority
Email
Serial
2013031131
Refresh
3h
Retry
1h
Expire
30d
Negative cache TTL
1d
Question and response
Question
dig 214.79.217.in-addr.arpa. SOA
Answer
214.79.217.in-addr.arpa. 86400 SOA sv2dns01.equinix.com. andy.castle.ixeurope.com. 2013031131 10800 3600 2592000 86400
Authority
214.79.217.in-addr.arpa. 86400 NS edns116.ultradns.biz.
214.79.217.in-addr.arpa. 86400 NS edns116.ultradns.com.
214.79.217.in-addr.arpa. 86400 NS edns116.ultradns.net.
214.79.217.in-addr.arpa. 86400 NS edns116.ultradns.org.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0