Zone apex
Start of authority
Email
Serial
2010197829
Refresh
3m
Retry
1m
Expire
7d
Negative cache TTL
15m
Question and response
Question
dig spf2.amazon.com. SOA
Answer
The response has no answer records.
Authority
amazon.com. 900 SOA dns-external-master.amazon.com. hostmaster.amazon.com. 2010197829 180 60 604800 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0