Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d
Question and response
Question
dig 29.146.222.in-addr.arpa. SOA
Answer
29.146.222.in-addr.arpa. 60 SOA dns901-1.jp1.ecl.ntt.com. ecl.ntt.com. 1 7200 900 1209600 86400
Authority
29.146.222.in-addr.arpa. 60 NS dns901-3.us1.ecl.ntt.com.
29.146.222.in-addr.arpa. 60 NS dns901-1.jp1.ecl.ntt.com.
29.146.222.in-addr.arpa. 60 NS dns901-2.uk1.ecl.ntt.com.
29.146.222.in-addr.arpa. 60 NS dns901-4.sg1.ecl.ntt.com.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0