Zone apex
Start of authority
Email
Serial
2021177198
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
1h 46m 40s
Question and response
Question
dig _spf.telstra.net. SOA
Answer
The response has no answer records.
Authority
telstra.net. 6400 SOA dns0.telstra.net. hostmaster.telstra.net. 2021177198 10800 3600 604800 6400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0