73.in-addr.arpa SOA records

SOA Start of authority
2h
Zone apex
Start of authority
Email
Serial
24480
Refresh
2h
Retry
1h
Expire
7d
Negative cache TTL
15m

Question and response

Question

dig 73.in-addr.arpa. SOA

Answer

73.in-addr.arpa. 7200 SOA dns101.comcast.net. dnsadmin.comcast.net. 24480 7200 3600 604800 900

Authority

The response has no authority records.

Additional

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