Question and response
Question
dig spf.serverdomain.org. A
Answer
The response has no answer records.
Authority
serverdomain.org. 3600 SOA ns1.nshost2.de. hostmaster.webhostone.de. 2015062903 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0