Question and response
Question
dig _spf.internet1.de. NS
Answer
_spf.internet1.de. 1800 NS ns3.internet1.de.
_spf.internet1.de. 1800 NS ns2.internet1.de.
_spf.internet1.de. 1800 NS ns.internet1.de.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0