172.in-addr.arpa SOA records

SOA Start of authority
1d
Zone apex
Start of authority
Email
Serial
2017038639
Refresh
30m
Retry
15m
Expire
8d
Negative cache TTL
3h

Question and response

Question

dig 172.in-addr.arpa. SOA

Answer

172.in-addr.arpa. 86400 SOA z.arin.net. dns-ops.arin.net. 2017038639 1800 900 691200 10800

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0