Zone apex
Start of authority
Email
Serial
670847
Refresh
5m
Retry
1m
Expire
14d
Negative cache TTL
2h
Question and response
Question
dig spf3.csod.com. SOA
Answer
The response has no answer records.
Authority
csod.com. 300 SOA ns1-ext-prd.csod.com. hostmaster.csod.com. 670847 300 60 1209600 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0