Zone apex
Start of authority
Email
ops@localhost
Serial
2026012000
Refresh
1h
Retry
15m
Expire
7d
Negative cache TTL
5m
Question and response
Question
dig 215.15.199.in-addr.arpa. SOA
Answer
215.15.199.in-addr.arpa. 300 SOA ns1.marketo.com. ops.localhost. 2026012000 3600 900 604800 300
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0